From b0f6c44f36f3173f5d232d1adb02fc09dfdcc003 Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Tue, 19 Sep 2023 16:37:43 +0900
Subject: refactor(frontend): use ESM

---
 packages/frontend/src/pages/_error_.vue            | 16 +++++++--------
 packages/frontend/src/pages/about-misskey.vue      | 16 +++++++--------
 packages/frontend/src/pages/about.emojis.vue       |  6 +++---
 packages/frontend/src/pages/about.federation.vue   |  2 +-
 packages/frontend/src/pages/about.vue              | 14 ++++++-------
 packages/frontend/src/pages/achievements.vue       |  8 ++++----
 packages/frontend/src/pages/admin-file.vue         | 10 ++++-----
 packages/frontend/src/pages/admin-user.vue         | 12 +++++------
 .../src/pages/admin/RolesEditorFormula.vue         |  4 ++--
 packages/frontend/src/pages/admin/_header_.vue     |  6 +++---
 packages/frontend/src/pages/admin/abuses.vue       |  4 ++--
 packages/frontend/src/pages/admin/ads.vue          |  6 +++---
 .../frontend/src/pages/admin/announcements.vue     |  6 +++---
 .../frontend/src/pages/admin/bot-protection.vue    |  6 +++---
 packages/frontend/src/pages/admin/branding.vue     | 10 ++++-----
 packages/frontend/src/pages/admin/database.vue     | 10 ++++-----
 .../frontend/src/pages/admin/email-settings.vue    |  8 ++++----
 packages/frontend/src/pages/admin/federation.vue   |  4 ++--
 packages/frontend/src/pages/admin/files.vue        |  6 +++---
 packages/frontend/src/pages/admin/index.vue        | 12 +++++------
 .../frontend/src/pages/admin/instance-block.vue    |  8 ++++----
 packages/frontend/src/pages/admin/invites.vue      |  6 +++---
 packages/frontend/src/pages/admin/moderation.vue   |  8 ++++----
 .../frontend/src/pages/admin/object-storage.vue    |  8 ++++----
 .../frontend/src/pages/admin/other-settings.vue    |  8 ++++----
 .../src/pages/admin/overview.active-users.vue      | 10 ++++-----
 .../src/pages/admin/overview.ap-requests.vue       | 12 +++++------
 .../src/pages/admin/overview.federation.vue        |  8 ++++----
 .../src/pages/admin/overview.instances.vue         |  6 +++---
 .../src/pages/admin/overview.moderators.vue        |  4 ++--
 packages/frontend/src/pages/admin/overview.pie.vue |  4 ++--
 .../src/pages/admin/overview.queue.chart.vue       | 10 ++++-----
 .../frontend/src/pages/admin/overview.queue.vue    |  4 ++--
 .../frontend/src/pages/admin/overview.stats.vue    |  8 ++++----
 .../frontend/src/pages/admin/overview.users.vue    |  6 +++---
 packages/frontend/src/pages/admin/overview.vue     |  8 ++++----
 .../frontend/src/pages/admin/proxy-account.vue     |  8 ++++----
 .../frontend/src/pages/admin/queue.chart.chart.vue | 10 ++++-----
 packages/frontend/src/pages/admin/queue.chart.vue  |  8 ++++----
 packages/frontend/src/pages/admin/queue.vue        |  8 ++++----
 packages/frontend/src/pages/admin/relays.vue       |  6 +++---
 packages/frontend/src/pages/admin/roles.edit.vue   |  8 ++++----
 packages/frontend/src/pages/admin/roles.editor.vue |  6 +++---
 packages/frontend/src/pages/admin/roles.role.vue   | 10 ++++-----
 packages/frontend/src/pages/admin/roles.vue        | 10 ++++-----
 packages/frontend/src/pages/admin/security.vue     |  8 ++++----
 packages/frontend/src/pages/admin/server-rules.vue |  8 ++++----
 packages/frontend/src/pages/admin/settings.vue     |  8 ++++----
 packages/frontend/src/pages/admin/users.vue        | 10 ++++-----
 packages/frontend/src/pages/ads.vue                |  8 ++++----
 packages/frontend/src/pages/announcements.vue      |  8 ++++----
 packages/frontend/src/pages/antenna-timeline.vue   | 10 ++++-----
 packages/frontend/src/pages/api-console.vue        |  4 ++--
 packages/frontend/src/pages/auth.form.vue          |  4 ++--
 packages/frontend/src/pages/auth.vue               |  8 ++++----
 packages/frontend/src/pages/channel-editor.vue     | 10 ++++-----
 packages/frontend/src/pages/channel.vue            | 16 +++++++--------
 packages/frontend/src/pages/channels.vue           |  6 +++---
 packages/frontend/src/pages/clicker.vue            |  2 +-
 packages/frontend/src/pages/clip.vue               | 10 ++++-----
 .../frontend/src/pages/custom-emojis-manager.vue   |  8 ++++----
 packages/frontend/src/pages/drive.vue              |  4 ++--
 packages/frontend/src/pages/emoji-edit-dialog.vue  |  8 ++++----
 packages/frontend/src/pages/emojis.emoji.vue       |  6 +++---
 packages/frontend/src/pages/explore.featured.vue   |  2 +-
 packages/frontend/src/pages/explore.roles.vue      |  2 +-
 packages/frontend/src/pages/explore.users.vue      |  4 ++--
 packages/frontend/src/pages/explore.vue            |  4 ++--
 packages/frontend/src/pages/favorites.vue          |  6 +++---
 packages/frontend/src/pages/flash/flash-edit.vue   |  8 ++++----
 packages/frontend/src/pages/flash/flash-index.vue  |  6 +++---
 packages/frontend/src/pages/flash/flash.vue        | 16 +++++++--------
 packages/frontend/src/pages/follow-requests.vue    | 10 ++++-----
 packages/frontend/src/pages/follow.vue             |  6 +++---
 packages/frontend/src/pages/gallery/edit.vue       | 10 ++++-----
 packages/frontend/src/pages/gallery/index.vue      |  6 +++---
 packages/frontend/src/pages/gallery/post.vue       | 14 ++++++-------
 packages/frontend/src/pages/instance-info.vue      | 14 ++++++-------
 packages/frontend/src/pages/invite.vue             | 10 ++++-----
 packages/frontend/src/pages/list.vue               | 10 ++++-----
 packages/frontend/src/pages/miauth.vue             |  8 ++++----
 packages/frontend/src/pages/my-antennas/create.vue |  6 +++---
 packages/frontend/src/pages/my-antennas/edit.vue   |  8 ++++----
 packages/frontend/src/pages/my-antennas/editor.vue |  4 ++--
 packages/frontend/src/pages/my-antennas/index.vue  |  6 +++---
 packages/frontend/src/pages/my-clips/index.vue     |  6 +++---
 packages/frontend/src/pages/my-lists/index.vue     | 10 ++++-----
 packages/frontend/src/pages/my-lists/list.vue      | 14 ++++++-------
 packages/frontend/src/pages/not-found.vue          |  8 ++++----
 packages/frontend/src/pages/note.vue               | 10 ++++-----
 packages/frontend/src/pages/notifications.vue      |  6 +++---
 packages/frontend/src/pages/oauth.vue              |  6 +++---
 .../pages/page-editor/els/page-editor.el.image.vue |  4 ++--
 .../pages/page-editor/els/page-editor.el.note.vue  |  4 ++--
 .../page-editor/els/page-editor.el.section.vue     |  6 +++---
 .../pages/page-editor/els/page-editor.el.text.vue  |  2 +-
 .../pages/page-editor/page-editor.container.vue    |  2 +-
 .../frontend/src/pages/page-editor/page-editor.vue | 14 ++++++-------
 packages/frontend/src/pages/page.vue               | 14 ++++++-------
 packages/frontend/src/pages/pages.vue              |  6 +++---
 packages/frontend/src/pages/registry.keys.vue      |  6 +++---
 packages/frontend/src/pages/registry.value.vue     |  6 +++---
 packages/frontend/src/pages/registry.vue           |  6 +++---
 packages/frontend/src/pages/reset-password.vue     |  8 ++++----
 packages/frontend/src/pages/role.vue               | 10 ++++-----
 packages/frontend/src/pages/scratchpad.vue         | 16 +++++++--------
 packages/frontend/src/pages/search.note.vue        | 10 ++++-----
 packages/frontend/src/pages/search.user.vue        | 10 ++++-----
 packages/frontend/src/pages/search.vue             | 10 ++++-----
 .../frontend/src/pages/settings/2fa.qrdialog.vue   |  6 +++---
 packages/frontend/src/pages/settings/2fa.vue       |  6 +++---
 packages/frontend/src/pages/settings/accounts.vue  |  8 ++++----
 packages/frontend/src/pages/settings/api.vue       |  6 +++---
 packages/frontend/src/pages/settings/apps.vue      |  8 ++++----
 .../frontend/src/pages/settings/custom-css.vue     | 10 ++++-----
 packages/frontend/src/pages/settings/deck.vue      |  6 +++---
 .../frontend/src/pages/settings/drive-cleaner.vue  | 12 +++++------
 packages/frontend/src/pages/settings/drive.vue     | 12 +++++------
 packages/frontend/src/pages/settings/email.vue     | 10 ++++-----
 packages/frontend/src/pages/settings/general.vue   | 16 +++++++--------
 .../frontend/src/pages/settings/import-export.vue  | 10 ++++-----
 packages/frontend/src/pages/settings/index.vue     | 18 ++++++++--------
 .../frontend/src/pages/settings/instance-mute.vue  |  8 ++++----
 packages/frontend/src/pages/settings/migration.vue | 10 ++++-----
 .../frontend/src/pages/settings/mute-block.vue     | 10 ++++-----
 packages/frontend/src/pages/settings/navbar.vue    | 12 +++++------
 .../frontend/src/pages/settings/notifications.vue  |  8 ++++----
 packages/frontend/src/pages/settings/other.vue     | 12 +++++------
 .../frontend/src/pages/settings/plugin.install.vue | 10 ++++-----
 packages/frontend/src/pages/settings/plugin.vue    | 10 ++++-----
 .../src/pages/settings/preferences-backups.vue     | 18 ++++++++--------
 packages/frontend/src/pages/settings/privacy.vue   | 10 ++++-----
 packages/frontend/src/pages/settings/profile.vue   | 16 +++++++--------
 packages/frontend/src/pages/settings/reaction.vue  | 10 ++++-----
 packages/frontend/src/pages/settings/roles.vue     | 10 ++++-----
 packages/frontend/src/pages/settings/security.vue  |  6 +++---
 .../frontend/src/pages/settings/sounds.sound.vue   |  4 ++--
 packages/frontend/src/pages/settings/sounds.vue    |  6 +++---
 .../src/pages/settings/statusbar.statusbar.vue     |  6 +++---
 packages/frontend/src/pages/settings/statusbar.vue |  8 ++++----
 .../frontend/src/pages/settings/theme.install.vue  |  8 ++++----
 .../frontend/src/pages/settings/theme.manage.vue   | 10 ++++-----
 packages/frontend/src/pages/settings/theme.vue     | 18 ++++++++--------
 .../frontend/src/pages/settings/webhook.edit.vue   |  8 ++++----
 .../frontend/src/pages/settings/webhook.new.vue    |  6 +++---
 packages/frontend/src/pages/settings/webhook.vue   |  4 ++--
 packages/frontend/src/pages/settings/word-mute.vue | 12 +++++------
 packages/frontend/src/pages/share.vue              |  8 ++++----
 packages/frontend/src/pages/signup-complete.vue    |  6 +++---
 packages/frontend/src/pages/tag.vue                | 10 ++++-----
 packages/frontend/src/pages/theme-editor.vue       | 16 +++++++--------
 packages/frontend/src/pages/timeline.tutorial.vue  |  8 ++++----
 packages/frontend/src/pages/timeline.vue           | 16 +++++++--------
 packages/frontend/src/pages/user-list-timeline.vue | 10 ++++-----
 packages/frontend/src/pages/user-tag.vue           |  4 ++--
 packages/frontend/src/pages/user/achievements.vue  |  4 ++--
 .../frontend/src/pages/user/activity.following.vue | 12 +++++------
 .../frontend/src/pages/user/activity.heatmap.vue   | 10 ++++-----
 .../frontend/src/pages/user/activity.notes.vue     | 12 +++++------
 packages/frontend/src/pages/user/activity.pv.vue   | 12 +++++------
 packages/frontend/src/pages/user/followers.vue     |  6 +++---
 packages/frontend/src/pages/user/following.vue     |  6 +++---
 packages/frontend/src/pages/user/home.vue          | 24 +++++++++++-----------
 .../frontend/src/pages/user/index.activity.vue     |  4 ++--
 packages/frontend/src/pages/user/index.photos.vue  | 10 ++++-----
 .../frontend/src/pages/user/index.timeline.vue     |  2 +-
 packages/frontend/src/pages/user/index.vue         | 10 ++++-----
 packages/frontend/src/pages/welcome.entrance.a.vue | 10 ++++-----
 packages/frontend/src/pages/welcome.setup.vue      |  8 ++++----
 packages/frontend/src/pages/welcome.timeline.vue   |  6 +++---
 packages/frontend/src/pages/welcome.vue            |  6 +++---
 171 files changed, 723 insertions(+), 723 deletions(-)

(limited to 'packages/frontend/src/pages')

diff --git a/packages/frontend/src/pages/_error_.vue b/packages/frontend/src/pages/_error_.vue
index 8a5555d454..7a3e2f444b 100644
--- a/packages/frontend/src/pages/_error_.vue
+++ b/packages/frontend/src/pages/_error_.vue
@@ -28,14 +28,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { } from 'vue';
 import * as Misskey from 'misskey-js';
 import MkButton from '@/components/MkButton.vue';
-import { version } from '@/config';
-import * as os from '@/os';
-import { unisonReload } from '@/scripts/unison-reload';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { miLocalStorage } from '@/local-storage';
-import { defaultStore } from '@/store';
-import { serverErrorImageUrl } from '@/instance';
+import { version } from '@/config.js';
+import * as os from '@/os.js';
+import { unisonReload } from '@/scripts/unison-reload.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { miLocalStorage } from '@/local-storage.js';
+import { defaultStore } from '@/store.js';
+import { serverErrorImageUrl } from '@/instance.js';
 
 const props = withDefaults(defineProps<{
 	error?: Error;
diff --git a/packages/frontend/src/pages/about-misskey.vue b/packages/frontend/src/pages/about-misskey.vue
index 7cc6040faa..d734666bff 100644
--- a/packages/frontend/src/pages/about-misskey.vue
+++ b/packages/frontend/src/pages/about-misskey.vue
@@ -111,18 +111,18 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { nextTick, onBeforeUnmount } from 'vue';
-import { version } from '@/config';
+import { version } from '@/config.js';
 import FormLink from '@/components/form/link.vue';
 import FormSection from '@/components/form/section.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkLink from '@/components/MkLink.vue';
-import { physics } from '@/scripts/physics';
-import { i18n } from '@/i18n';
-import { defaultStore } from '@/store';
-import * as os from '@/os';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { claimAchievement, claimedAchievements } from '@/scripts/achievements';
-import { $i } from '@/account';
+import { physics } from '@/scripts/physics.js';
+import { i18n } from '@/i18n.js';
+import { defaultStore } from '@/store.js';
+import * as os from '@/os.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { claimAchievement, claimedAchievements } from '@/scripts/achievements.js';
+import { $i } from '@/account.js';
 
 const patronsWithIcon = [{
 	name: 'カイヤン',
diff --git a/packages/frontend/src/pages/about.emojis.vue b/packages/frontend/src/pages/about.emojis.vue
index d014a6eb7d..c8f56f1674 100644
--- a/packages/frontend/src/pages/about.emojis.vue
+++ b/packages/frontend/src/pages/about.emojis.vue
@@ -42,9 +42,9 @@ import XEmoji from './emojis.emoji.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkFoldableSection from '@/components/MkFoldableSection.vue';
-import { customEmojis, customEmojiCategories, getCustomEmojiTags } from '@/custom-emojis';
-import { i18n } from '@/i18n';
-import { $i } from '@/account';
+import { customEmojis, customEmojiCategories, getCustomEmojiTags } from '@/custom-emojis.js';
+import { i18n } from '@/i18n.js';
+import { $i } from '@/account.js';
 
 const customEmojiTags = getCustomEmojiTags();
 let q = $ref('');
diff --git a/packages/frontend/src/pages/about.federation.vue b/packages/frontend/src/pages/about.federation.vue
index 0c40656058..2aa5af939b 100644
--- a/packages/frontend/src/pages/about.federation.vue
+++ b/packages/frontend/src/pages/about.federation.vue
@@ -56,7 +56,7 @@ import MkSelect from '@/components/MkSelect.vue';
 import MkPagination, { Paging } from '@/components/MkPagination.vue';
 import MkInstanceCardMini from '@/components/MkInstanceCardMini.vue';
 import FormSplit from '@/components/form/split.vue';
-import { i18n } from '@/i18n';
+import { i18n } from '@/i18n.js';
 
 let host = $ref('');
 let state = $ref('federating');
diff --git a/packages/frontend/src/pages/about.vue b/packages/frontend/src/pages/about.vue
index 0ff9463841..02768b0774 100644
--- a/packages/frontend/src/pages/about.vue
+++ b/packages/frontend/src/pages/about.vue
@@ -101,7 +101,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { computed, watch } from 'vue';
 import XEmojis from './about.emojis.vue';
 import XFederation from './about.federation.vue';
-import { version, host } from '@/config';
+import { version, host } from '@/config.js';
 import FormLink from '@/components/form/link.vue';
 import FormSection from '@/components/form/section.vue';
 import FormSuspense from '@/components/form/suspense.vue';
@@ -109,12 +109,12 @@ import FormSplit from '@/components/form/split.vue';
 import MkFolder from '@/components/MkFolder.vue';
 import MkKeyValue from '@/components/MkKeyValue.vue';
 import MkInstanceStats from '@/components/MkInstanceStats.vue';
-import * as os from '@/os';
-import number from '@/filters/number';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { claimAchievement } from '@/scripts/achievements';
-import { instance } from '@/instance';
+import * as os from '@/os.js';
+import number from '@/filters/number.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { claimAchievement } from '@/scripts/achievements.js';
+import { instance } from '@/instance.js';
 
 const props = withDefaults(defineProps<{
 	initialTab?: string;
diff --git a/packages/frontend/src/pages/achievements.vue b/packages/frontend/src/pages/achievements.vue
index 8f557e3878..188ec5caa8 100644
--- a/packages/frontend/src/pages/achievements.vue
+++ b/packages/frontend/src/pages/achievements.vue
@@ -15,10 +15,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { onActivated, onDeactivated, onMounted, onUnmounted } from 'vue';
 import MkAchievements from '@/components/MkAchievements.vue';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { $i } from '@/account';
-import { claimAchievement } from '@/scripts/achievements';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { $i } from '@/account.js';
+import { claimAchievement } from '@/scripts/achievements.js';
 
 let timer: number | null;
 
diff --git a/packages/frontend/src/pages/admin-file.vue b/packages/frontend/src/pages/admin-file.vue
index 4083c02049..4ce0f2936c 100644
--- a/packages/frontend/src/pages/admin-file.vue
+++ b/packages/frontend/src/pages/admin-file.vue
@@ -76,11 +76,11 @@ import MkKeyValue from '@/components/MkKeyValue.vue';
 import FormSection from '@/components/form/section.vue';
 import MkUserCardMini from '@/components/MkUserCardMini.vue';
 import MkInfo from '@/components/MkInfo.vue';
-import bytes from '@/filters/bytes';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { iAmAdmin, iAmModerator } from '@/account';
+import bytes from '@/filters/bytes.js';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { iAmAdmin, iAmModerator } from '@/account.js';
 
 let tab = $ref('overview');
 let file: any = $ref(null);
diff --git a/packages/frontend/src/pages/admin-user.vue b/packages/frontend/src/pages/admin-user.vue
index 1d18819f1d..5d671acf31 100644
--- a/packages/frontend/src/pages/admin-user.vue
+++ b/packages/frontend/src/pages/admin-user.vue
@@ -214,12 +214,12 @@ import MkSelect from '@/components/MkSelect.vue';
 import FormSuspense from '@/components/form/suspense.vue';
 import MkFileListForAdmin from '@/components/MkFileListForAdmin.vue';
 import MkInfo from '@/components/MkInfo.vue';
-import * as os from '@/os';
-import { url } from '@/config';
-import { userPage, acct } from '@/filters/user';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
-import { iAmAdmin, $i } from '@/account';
+import * as os from '@/os.js';
+import { url } from '@/config.js';
+import { userPage, acct } from '@/filters/user.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
+import { iAmAdmin, $i } from '@/account.js';
 import MkRolePreview from '@/components/MkRolePreview.vue';
 import MkPagination, { Paging } from '@/components/MkPagination.vue';
 
diff --git a/packages/frontend/src/pages/admin/RolesEditorFormula.vue b/packages/frontend/src/pages/admin/RolesEditorFormula.vue
index 87d0d276ee..0112c9eb7f 100644
--- a/packages/frontend/src/pages/admin/RolesEditorFormula.vue
+++ b/packages/frontend/src/pages/admin/RolesEditorFormula.vue
@@ -60,8 +60,8 @@ import { v4 as uuid } from 'uuid';
 import MkInput from '@/components/MkInput.vue';
 import MkSelect from '@/components/MkSelect.vue';
 import MkButton from '@/components/MkButton.vue';
-import { i18n } from '@/i18n';
-import { deepClone } from '@/scripts/clone';
+import { i18n } from '@/i18n.js';
+import { deepClone } from '@/scripts/clone.js';
 
 const Sortable = defineAsyncComponent(() => import('vuedraggable').then(x => x.default));
 
diff --git a/packages/frontend/src/pages/admin/_header_.vue b/packages/frontend/src/pages/admin/_header_.vue
index 93aead5484..503fb2af9c 100644
--- a/packages/frontend/src/pages/admin/_header_.vue
+++ b/packages/frontend/src/pages/admin/_header_.vue
@@ -35,11 +35,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { computed, onMounted, onUnmounted, ref, shallowRef, watch, nextTick } from 'vue';
 import tinycolor from 'tinycolor2';
-import { popupMenu } from '@/os';
-import { scrollToTop } from '@/scripts/scroll';
+import { popupMenu } from '@/os.js';
+import { scrollToTop } from '@/scripts/scroll.js';
 import MkButton from '@/components/MkButton.vue';
 import { globalEvents } from '@/events';
-import { injectPageMetadata } from '@/scripts/page-metadata';
+import { injectPageMetadata } from '@/scripts/page-metadata.js';
 
 type Tab = {
 	key?: string | null;
diff --git a/packages/frontend/src/pages/admin/abuses.vue b/packages/frontend/src/pages/admin/abuses.vue
index 959341ee64..875702ee7e 100644
--- a/packages/frontend/src/pages/admin/abuses.vue
+++ b/packages/frontend/src/pages/admin/abuses.vue
@@ -58,8 +58,8 @@ import XHeader from './_header_.vue';
 import MkSelect from '@/components/MkSelect.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import XAbuseReport from '@/components/MkAbuseReport.vue';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 let reports = $shallowRef<InstanceType<typeof MkPagination>>();
 
diff --git a/packages/frontend/src/pages/admin/ads.vue b/packages/frontend/src/pages/admin/ads.vue
index 74cc9ef54b..cd9d86ca45 100644
--- a/packages/frontend/src/pages/admin/ads.vue
+++ b/packages/frontend/src/pages/admin/ads.vue
@@ -76,9 +76,9 @@ import MkTextarea from '@/components/MkTextarea.vue';
 import MkRadios from '@/components/MkRadios.vue';
 import MkFolder from '@/components/MkFolder.vue';
 import FormSplit from '@/components/form/split.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 let ads: any[] = $ref([]);
 
diff --git a/packages/frontend/src/pages/admin/announcements.vue b/packages/frontend/src/pages/admin/announcements.vue
index a0a7b569f3..f12c068a10 100644
--- a/packages/frontend/src/pages/admin/announcements.vue
+++ b/packages/frontend/src/pages/admin/announcements.vue
@@ -74,9 +74,9 @@ import MkTextarea from '@/components/MkTextarea.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import MkRadios from '@/components/MkRadios.vue';
 import MkInfo from '@/components/MkInfo.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkFolder from '@/components/MkFolder.vue';
 
 let announcements: any[] = $ref([]);
diff --git a/packages/frontend/src/pages/admin/bot-protection.vue b/packages/frontend/src/pages/admin/bot-protection.vue
index c26bfa1004..7f5709feb9 100644
--- a/packages/frontend/src/pages/admin/bot-protection.vue
+++ b/packages/frontend/src/pages/admin/bot-protection.vue
@@ -70,9 +70,9 @@ import MkInput from '@/components/MkInput.vue';
 import MkButton from '@/components/MkButton.vue';
 import FormSuspense from '@/components/form/suspense.vue';
 import FormSlot from '@/components/form/slot.vue';
-import * as os from '@/os';
-import { fetchInstance } from '@/instance';
-import { i18n } from '@/i18n';
+import * as os from '@/os.js';
+import { fetchInstance } from '@/instance.js';
+import { i18n } from '@/i18n.js';
 
 const MkCaptcha = defineAsyncComponent(() => import('@/components/MkCaptcha.vue'));
 
diff --git a/packages/frontend/src/pages/admin/branding.vue b/packages/frontend/src/pages/admin/branding.vue
index 2f369380fe..d064dbd0a9 100644
--- a/packages/frontend/src/pages/admin/branding.vue
+++ b/packages/frontend/src/pages/admin/branding.vue
@@ -103,13 +103,13 @@ import MkTextarea from '@/components/MkTextarea.vue';
 import FormSection from '@/components/form/section.vue';
 import FormSplit from '@/components/form/split.vue';
 import FormSuspense from '@/components/form/suspense.vue';
-import * as os from '@/os';
-import { instance, fetchInstance } from '@/instance';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { instance, fetchInstance } from '@/instance.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkButton from '@/components/MkButton.vue';
 import MkColorInput from '@/components/MkColorInput.vue';
-import { host } from '@/config';
+import { host } from '@/config.js';
 
 let iconUrl: string | null = $ref(null);
 let app192IconUrl: string | null = $ref(null);
diff --git a/packages/frontend/src/pages/admin/database.vue b/packages/frontend/src/pages/admin/database.vue
index 8c38a62518..bba03deb4b 100644
--- a/packages/frontend/src/pages/admin/database.vue
+++ b/packages/frontend/src/pages/admin/database.vue
@@ -21,11 +21,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { } from 'vue';
 import FormSuspense from '@/components/form/suspense.vue';
 import MkKeyValue from '@/components/MkKeyValue.vue';
-import * as os from '@/os';
-import bytes from '@/filters/bytes';
-import number from '@/filters/number';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import bytes from '@/filters/bytes.js';
+import number from '@/filters/number.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const databasePromiseFactory = () => os.api('admin/get-table-stats').then(res => Object.entries(res).sort((a, b) => b[1].size - a[1].size));
 
diff --git a/packages/frontend/src/pages/admin/email-settings.vue b/packages/frontend/src/pages/admin/email-settings.vue
index 8c19178a97..32294847bb 100644
--- a/packages/frontend/src/pages/admin/email-settings.vue
+++ b/packages/frontend/src/pages/admin/email-settings.vue
@@ -72,10 +72,10 @@ import FormInfo from '@/components/MkInfo.vue';
 import FormSuspense from '@/components/form/suspense.vue';
 import FormSplit from '@/components/form/split.vue';
 import FormSection from '@/components/form/section.vue';
-import * as os from '@/os';
-import { fetchInstance, instance } from '@/instance';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { fetchInstance, instance } from '@/instance.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkButton from '@/components/MkButton.vue';
 
 let enableEmail: boolean = $ref(false);
diff --git a/packages/frontend/src/pages/admin/federation.vue b/packages/frontend/src/pages/admin/federation.vue
index 7b92345bf0..7dc0b46946 100644
--- a/packages/frontend/src/pages/admin/federation.vue
+++ b/packages/frontend/src/pages/admin/federation.vue
@@ -64,8 +64,8 @@ import MkSelect from '@/components/MkSelect.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import MkInstanceCardMini from '@/components/MkInstanceCardMini.vue';
 import FormSplit from '@/components/form/split.vue';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 let host = $ref('');
 let state = $ref('federating');
diff --git a/packages/frontend/src/pages/admin/files.vue b/packages/frontend/src/pages/admin/files.vue
index 3436a3937b..6fb6ef40f9 100644
--- a/packages/frontend/src/pages/admin/files.vue
+++ b/packages/frontend/src/pages/admin/files.vue
@@ -41,9 +41,9 @@ import XHeader from './_header_.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkSelect from '@/components/MkSelect.vue';
 import MkFileListForAdmin from '@/components/MkFileListForAdmin.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 let origin = $ref('local');
 let type = $ref(null);
diff --git a/packages/frontend/src/pages/admin/index.vue b/packages/frontend/src/pages/admin/index.vue
index 5bd6fce814..ab4e7620dd 100644
--- a/packages/frontend/src/pages/admin/index.vue
+++ b/packages/frontend/src/pages/admin/index.vue
@@ -29,14 +29,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { onActivated, onMounted, onUnmounted, provide, watch } from 'vue';
-import { i18n } from '@/i18n';
+import { i18n } from '@/i18n.js';
 import MkSuperMenu from '@/components/MkSuperMenu.vue';
 import MkInfo from '@/components/MkInfo.vue';
-import { instance } from '@/instance';
-import * as os from '@/os';
-import { lookupUser } from '@/scripts/lookup-user';
-import { useRouter } from '@/router';
-import { definePageMetadata, provideMetadataReceiver } from '@/scripts/page-metadata';
+import { instance } from '@/instance.js';
+import * as os from '@/os.js';
+import { lookupUser } from '@/scripts/lookup-user.js';
+import { useRouter } from '@/router.js';
+import { definePageMetadata, provideMetadataReceiver } from '@/scripts/page-metadata.js';
 
 const isEmpty = (x: string | null) => x == null || x === '';
 
diff --git a/packages/frontend/src/pages/admin/instance-block.vue b/packages/frontend/src/pages/admin/instance-block.vue
index b868b48bd8..9a0f5e026b 100644
--- a/packages/frontend/src/pages/admin/instance-block.vue
+++ b/packages/frontend/src/pages/admin/instance-block.vue
@@ -25,10 +25,10 @@ import XHeader from './_header_.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkTextarea from '@/components/MkTextarea.vue';
 import FormSuspense from '@/components/form/suspense.vue';
-import * as os from '@/os';
-import { fetchInstance } from '@/instance';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { fetchInstance } from '@/instance.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 let blockedHosts: string = $ref('');
 
diff --git a/packages/frontend/src/pages/admin/invites.vue b/packages/frontend/src/pages/admin/invites.vue
index 95f1c3b0ff..74dc2e4c36 100644
--- a/packages/frontend/src/pages/admin/invites.vue
+++ b/packages/frontend/src/pages/admin/invites.vue
@@ -57,8 +57,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { computed, ref, shallowRef } from 'vue';
 import XHeader from './_header_.vue';
-import { i18n } from '@/i18n';
-import * as os from '@/os';
+import { i18n } from '@/i18n.js';
+import * as os from '@/os.js';
 import MkButton from '@/components/MkButton.vue';
 import MkFolder from '@/components/MkFolder.vue';
 import MkSelect from '@/components/MkSelect.vue';
@@ -66,7 +66,7 @@ import MkInput from '@/components/MkInput.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import MkPagination, { Paging } from '@/components/MkPagination.vue';
 import MkInviteCode from '@/components/MkInviteCode.vue';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const pagingComponent = shallowRef<InstanceType<typeof MkPagination>>();
 
diff --git a/packages/frontend/src/pages/admin/moderation.vue b/packages/frontend/src/pages/admin/moderation.vue
index 313d8412b2..46f92729e8 100644
--- a/packages/frontend/src/pages/admin/moderation.vue
+++ b/packages/frontend/src/pages/admin/moderation.vue
@@ -57,10 +57,10 @@ import MkTextarea from '@/components/MkTextarea.vue';
 import FormSection from '@/components/form/section.vue';
 import FormSplit from '@/components/form/split.vue';
 import FormSuspense from '@/components/form/suspense.vue';
-import * as os from '@/os';
-import { fetchInstance } from '@/instance';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { fetchInstance } from '@/instance.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkButton from '@/components/MkButton.vue';
 import FormLink from '@/components/form/link.vue';
 
diff --git a/packages/frontend/src/pages/admin/object-storage.vue b/packages/frontend/src/pages/admin/object-storage.vue
index 6ebf3f738f..dbcf135c80 100644
--- a/packages/frontend/src/pages/admin/object-storage.vue
+++ b/packages/frontend/src/pages/admin/object-storage.vue
@@ -89,10 +89,10 @@ import MkSwitch from '@/components/MkSwitch.vue';
 import MkInput from '@/components/MkInput.vue';
 import FormSuspense from '@/components/form/suspense.vue';
 import FormSplit from '@/components/form/split.vue';
-import * as os from '@/os';
-import { fetchInstance } from '@/instance';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { fetchInstance } from '@/instance.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkButton from '@/components/MkButton.vue';
 
 let useObjectStorage: boolean = $ref(false);
diff --git a/packages/frontend/src/pages/admin/other-settings.vue b/packages/frontend/src/pages/admin/other-settings.vue
index 7a4d3831a0..7574c9d7d9 100644
--- a/packages/frontend/src/pages/admin/other-settings.vue
+++ b/packages/frontend/src/pages/admin/other-settings.vue
@@ -46,10 +46,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { } from 'vue';
 import XHeader from './_header_.vue';
 import FormSuspense from '@/components/form/suspense.vue';
-import * as os from '@/os';
-import { fetchInstance } from '@/instance';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { fetchInstance } from '@/instance.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkSwitch from '@/components/MkSwitch.vue';
 
 let enableServerMachineStats: boolean = $ref(false);
diff --git a/packages/frontend/src/pages/admin/overview.active-users.vue b/packages/frontend/src/pages/admin/overview.active-users.vue
index d15e4651d7..8426c463d2 100644
--- a/packages/frontend/src/pages/admin/overview.active-users.vue
+++ b/packages/frontend/src/pages/admin/overview.active-users.vue
@@ -16,11 +16,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { onMounted } from 'vue';
 import { Chart } from 'chart.js';
 import gradient from 'chartjs-plugin-gradient';
-import * as os from '@/os';
-import { defaultStore } from '@/store';
-import { useChartTooltip } from '@/scripts/use-chart-tooltip';
-import { chartVLine } from '@/scripts/chart-vline';
-import { initChart } from '@/scripts/init-chart';
+import * as os from '@/os.js';
+import { defaultStore } from '@/store.js';
+import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
+import { chartVLine } from '@/scripts/chart-vline.js';
+import { initChart } from '@/scripts/init-chart.js';
 
 initChart();
 
diff --git a/packages/frontend/src/pages/admin/overview.ap-requests.vue b/packages/frontend/src/pages/admin/overview.ap-requests.vue
index d3e0267094..cd54041c34 100644
--- a/packages/frontend/src/pages/admin/overview.ap-requests.vue
+++ b/packages/frontend/src/pages/admin/overview.ap-requests.vue
@@ -23,12 +23,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { onMounted } from 'vue';
 import { Chart } from 'chart.js';
 import gradient from 'chartjs-plugin-gradient';
-import * as os from '@/os';
-import { useChartTooltip } from '@/scripts/use-chart-tooltip';
-import { chartVLine } from '@/scripts/chart-vline';
-import { defaultStore } from '@/store';
-import { alpha } from '@/scripts/color';
-import { initChart } from '@/scripts/init-chart';
+import * as os from '@/os.js';
+import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
+import { chartVLine } from '@/scripts/chart-vline.js';
+import { defaultStore } from '@/store.js';
+import { alpha } from '@/scripts/color.js';
+import { initChart } from '@/scripts/init-chart.js';
 
 initChart();
 
diff --git a/packages/frontend/src/pages/admin/overview.federation.vue b/packages/frontend/src/pages/admin/overview.federation.vue
index afb4b7f873..346a9c0258 100644
--- a/packages/frontend/src/pages/admin/overview.federation.vue
+++ b/packages/frontend/src/pages/admin/overview.federation.vue
@@ -48,11 +48,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { onMounted } from 'vue';
 import XPie from './overview.pie.vue';
-import * as os from '@/os';
-import number from '@/filters/number';
+import * as os from '@/os.js';
+import number from '@/filters/number.js';
 import MkNumberDiff from '@/components/MkNumberDiff.vue';
-import { i18n } from '@/i18n';
-import { useChartTooltip } from '@/scripts/use-chart-tooltip';
+import { i18n } from '@/i18n.js';
+import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
 
 let topSubInstancesForPie: any = $ref(null);
 let topPubInstancesForPie: any = $ref(null);
diff --git a/packages/frontend/src/pages/admin/overview.instances.vue b/packages/frontend/src/pages/admin/overview.instances.vue
index a493bd54b4..da9decaab0 100644
--- a/packages/frontend/src/pages/admin/overview.instances.vue
+++ b/packages/frontend/src/pages/admin/overview.instances.vue
@@ -18,10 +18,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref } from 'vue';
-import * as os from '@/os';
-import { useInterval } from '@/scripts/use-interval';
+import * as os from '@/os.js';
+import { useInterval } from '@/scripts/use-interval.js';
 import MkInstanceCardMini from '@/components/MkInstanceCardMini.vue';
-import { defaultStore } from '@/store';
+import { defaultStore } from '@/store.js';
 
 const instances = ref([]);
 const fetching = ref(true);
diff --git a/packages/frontend/src/pages/admin/overview.moderators.vue b/packages/frontend/src/pages/admin/overview.moderators.vue
index c448ec037d..4086ca51f0 100644
--- a/packages/frontend/src/pages/admin/overview.moderators.vue
+++ b/packages/frontend/src/pages/admin/overview.moderators.vue
@@ -18,8 +18,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { onMounted } from 'vue';
-import * as os from '@/os';
-import { defaultStore } from '@/store';
+import * as os from '@/os.js';
+import { defaultStore } from '@/store.js';
 
 let moderators: any = $ref(null);
 let fetching = $ref(true);
diff --git a/packages/frontend/src/pages/admin/overview.pie.vue b/packages/frontend/src/pages/admin/overview.pie.vue
index b9c17dd616..a67b67402d 100644
--- a/packages/frontend/src/pages/admin/overview.pie.vue
+++ b/packages/frontend/src/pages/admin/overview.pie.vue
@@ -10,8 +10,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { onMounted, shallowRef } from 'vue';
 import { Chart } from 'chart.js';
-import { useChartTooltip } from '@/scripts/use-chart-tooltip';
-import { initChart } from '@/scripts/init-chart';
+import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
+import { initChart } from '@/scripts/init-chart.js';
 
 initChart();
 
diff --git a/packages/frontend/src/pages/admin/overview.queue.chart.vue b/packages/frontend/src/pages/admin/overview.queue.chart.vue
index 8dfbc39ecd..38309e351a 100644
--- a/packages/frontend/src/pages/admin/overview.queue.chart.vue
+++ b/packages/frontend/src/pages/admin/overview.queue.chart.vue
@@ -10,11 +10,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { onMounted, shallowRef } from 'vue';
 import { Chart } from 'chart.js';
-import { defaultStore } from '@/store';
-import { useChartTooltip } from '@/scripts/use-chart-tooltip';
-import { chartVLine } from '@/scripts/chart-vline';
-import { alpha } from '@/scripts/color';
-import { initChart } from '@/scripts/init-chart';
+import { defaultStore } from '@/store.js';
+import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
+import { chartVLine } from '@/scripts/chart-vline.js';
+import { alpha } from '@/scripts/color.js';
+import { initChart } from '@/scripts/init-chart.js';
 
 initChart();
 
diff --git a/packages/frontend/src/pages/admin/overview.queue.vue b/packages/frontend/src/pages/admin/overview.queue.vue
index 79823c8c81..1af9d89f62 100644
--- a/packages/frontend/src/pages/admin/overview.queue.vue
+++ b/packages/frontend/src/pages/admin/overview.queue.vue
@@ -37,8 +37,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { markRaw, onMounted, onUnmounted, ref } from 'vue';
 import XChart from './overview.queue.chart.vue';
-import number from '@/filters/number';
-import { useStream } from '@/stream';
+import number from '@/filters/number.js';
+import { useStream } from '@/stream.js';
 
 const connection = markRaw(useStream().useChannel('queueStats'));
 
diff --git a/packages/frontend/src/pages/admin/overview.stats.vue b/packages/frontend/src/pages/admin/overview.stats.vue
index c543f16740..5899177efa 100644
--- a/packages/frontend/src/pages/admin/overview.stats.vue
+++ b/packages/frontend/src/pages/admin/overview.stats.vue
@@ -62,12 +62,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { onMounted } from 'vue';
-import * as os from '@/os';
+import * as os from '@/os.js';
 import MkNumberDiff from '@/components/MkNumberDiff.vue';
 import MkNumber from '@/components/MkNumber.vue';
-import { i18n } from '@/i18n';
-import { customEmojis } from '@/custom-emojis';
-import { defaultStore } from '@/store';
+import { i18n } from '@/i18n.js';
+import { customEmojis } from '@/custom-emojis.js';
+import { defaultStore } from '@/store.js';
 
 let stats: any = $ref(null);
 let usersComparedToThePrevDay = $ref<number>();
diff --git a/packages/frontend/src/pages/admin/overview.users.vue b/packages/frontend/src/pages/admin/overview.users.vue
index a366293bf8..6ee83c51e7 100644
--- a/packages/frontend/src/pages/admin/overview.users.vue
+++ b/packages/frontend/src/pages/admin/overview.users.vue
@@ -17,10 +17,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import * as os from '@/os';
-import { useInterval } from '@/scripts/use-interval';
+import * as os from '@/os.js';
+import { useInterval } from '@/scripts/use-interval.js';
 import MkUserCardMini from '@/components/MkUserCardMini.vue';
-import { defaultStore } from '@/store';
+import { defaultStore } from '@/store.js';
 
 let newUsers = $ref(null);
 let fetching = $ref(true);
diff --git a/packages/frontend/src/pages/admin/overview.vue b/packages/frontend/src/pages/admin/overview.vue
index 6b63f868b7..170dc0d212 100644
--- a/packages/frontend/src/pages/admin/overview.vue
+++ b/packages/frontend/src/pages/admin/overview.vue
@@ -76,10 +76,10 @@ import XStats from './overview.stats.vue';
 import XRetention from './overview.retention.vue';
 import XModerators from './overview.moderators.vue';
 import XHeatmap from './overview.heatmap.vue';
-import * as os from '@/os';
-import { useStream } from '@/stream';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { useStream } from '@/stream.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkFoldableSection from '@/components/MkFoldableSection.vue';
 
 const rootEl = $shallowRef<HTMLElement>();
diff --git a/packages/frontend/src/pages/admin/proxy-account.vue b/packages/frontend/src/pages/admin/proxy-account.vue
index 61aa5a4405..9681215aa1 100644
--- a/packages/frontend/src/pages/admin/proxy-account.vue
+++ b/packages/frontend/src/pages/admin/proxy-account.vue
@@ -26,10 +26,10 @@ import MkKeyValue from '@/components/MkKeyValue.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkInfo from '@/components/MkInfo.vue';
 import FormSuspense from '@/components/form/suspense.vue';
-import * as os from '@/os';
-import { fetchInstance } from '@/instance';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { fetchInstance } from '@/instance.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 let proxyAccount: any = $ref(null);
 let proxyAccountId: any = $ref(null);
diff --git a/packages/frontend/src/pages/admin/queue.chart.chart.vue b/packages/frontend/src/pages/admin/queue.chart.chart.vue
index cc9bc65aa3..566670c843 100644
--- a/packages/frontend/src/pages/admin/queue.chart.chart.vue
+++ b/packages/frontend/src/pages/admin/queue.chart.chart.vue
@@ -10,11 +10,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { onMounted, shallowRef } from 'vue';
 import { Chart } from 'chart.js';
-import { defaultStore } from '@/store';
-import { useChartTooltip } from '@/scripts/use-chart-tooltip';
-import { chartVLine } from '@/scripts/chart-vline';
-import { alpha } from '@/scripts/color';
-import { initChart } from '@/scripts/init-chart';
+import { defaultStore } from '@/store.js';
+import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
+import { chartVLine } from '@/scripts/chart-vline.js';
+import { alpha } from '@/scripts/color.js';
+import { initChart } from '@/scripts/init-chart.js';
 
 initChart();
 
diff --git a/packages/frontend/src/pages/admin/queue.chart.vue b/packages/frontend/src/pages/admin/queue.chart.vue
index 07127db2d4..d9f4af454d 100644
--- a/packages/frontend/src/pages/admin/queue.chart.vue
+++ b/packages/frontend/src/pages/admin/queue.chart.vue
@@ -50,10 +50,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { markRaw, onMounted, onUnmounted, ref } from 'vue';
 import XChart from './queue.chart.chart.vue';
-import number from '@/filters/number';
-import * as os from '@/os';
-import { useStream } from '@/stream';
-import { i18n } from '@/i18n';
+import number from '@/filters/number.js';
+import * as os from '@/os.js';
+import { useStream } from '@/stream.js';
+import { i18n } from '@/i18n.js';
 import MkFolder from '@/components/MkFolder.vue';
 
 const connection = markRaw(useStream().useChannel('queueStats'));
diff --git a/packages/frontend/src/pages/admin/queue.vue b/packages/frontend/src/pages/admin/queue.vue
index f5f37c0338..ece54ab12b 100644
--- a/packages/frontend/src/pages/admin/queue.vue
+++ b/packages/frontend/src/pages/admin/queue.vue
@@ -18,10 +18,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import XQueue from './queue.chart.vue';
 import XHeader from './_header_.vue';
-import * as os from '@/os';
-import * as config from '@/config';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import * as config from '@/config.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkButton from '@/components/MkButton.vue';
 
 let tab = $ref('deliver');
diff --git a/packages/frontend/src/pages/admin/relays.vue b/packages/frontend/src/pages/admin/relays.vue
index ad822f4c61..8100d8188b 100644
--- a/packages/frontend/src/pages/admin/relays.vue
+++ b/packages/frontend/src/pages/admin/relays.vue
@@ -27,9 +27,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { } from 'vue';
 import XHeader from './_header_.vue';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 let relays: any[] = $ref([]);
 
diff --git a/packages/frontend/src/pages/admin/roles.edit.vue b/packages/frontend/src/pages/admin/roles.edit.vue
index f901236511..29726e805b 100644
--- a/packages/frontend/src/pages/admin/roles.edit.vue
+++ b/packages/frontend/src/pages/admin/roles.edit.vue
@@ -26,10 +26,10 @@ import { computed } from 'vue';
 import { v4 as uuid } from 'uuid';
 import XHeader from './_header_.vue';
 import XEditor from './roles.editor.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { useRouter } from '@/router';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { useRouter } from '@/router.js';
 import MkButton from '@/components/MkButton.vue';
 import { rolesCache } from '@/cache';
 
diff --git a/packages/frontend/src/pages/admin/roles.editor.vue b/packages/frontend/src/pages/admin/roles.editor.vue
index 68d2fe07d5..2ef3e254cd 100644
--- a/packages/frontend/src/pages/admin/roles.editor.vue
+++ b/packages/frontend/src/pages/admin/roles.editor.vue
@@ -508,10 +508,10 @@ import MkFolder from '@/components/MkFolder.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import MkRange from '@/components/MkRange.vue';
 import FormSlot from '@/components/form/slot.vue';
-import { i18n } from '@/i18n';
+import { i18n } from '@/i18n.js';
 import { ROLE_POLICIES } from '@/const';
-import { instance } from '@/instance';
-import { deepClone } from '@/scripts/clone';
+import { instance } from '@/instance.js';
+import { deepClone } from '@/scripts/clone.js';
 
 const emit = defineEmits<{
 	(ev: 'update:modelValue', v: any): void;
diff --git a/packages/frontend/src/pages/admin/roles.role.vue b/packages/frontend/src/pages/admin/roles.role.vue
index 779fb6d51b..0b02f419bc 100644
--- a/packages/frontend/src/pages/admin/roles.role.vue
+++ b/packages/frontend/src/pages/admin/roles.role.vue
@@ -66,15 +66,15 @@ import { computed, reactive } from 'vue';
 import XHeader from './_header_.vue';
 import XEditor from './roles.editor.vue';
 import MkFolder from '@/components/MkFolder.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { useRouter } from '@/router';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { useRouter } from '@/router.js';
 import MkButton from '@/components/MkButton.vue';
 import MkUserCardMini from '@/components/MkUserCardMini.vue';
 import MkInfo from '@/components/MkInfo.vue';
 import MkPagination, { Paging } from '@/components/MkPagination.vue';
-import { infoImageUrl } from '@/instance';
+import { infoImageUrl } from '@/instance.js';
 
 const router = useRouter();
 
diff --git a/packages/frontend/src/pages/admin/roles.vue b/packages/frontend/src/pages/admin/roles.vue
index 4ac3cdc69b..8d23335430 100644
--- a/packages/frontend/src/pages/admin/roles.vue
+++ b/packages/frontend/src/pages/admin/roles.vue
@@ -209,11 +209,11 @@ import MkSwitch from '@/components/MkSwitch.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkRange from '@/components/MkRange.vue';
 import MkRolePreview from '@/components/MkRolePreview.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { instance } from '@/instance';
-import { useRouter } from '@/router';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { instance } from '@/instance.js';
+import { useRouter } from '@/router.js';
 import MkFoldableSection from '@/components/MkFoldableSection.vue';
 import { ROLE_POLICIES } from '@/const';
 
diff --git a/packages/frontend/src/pages/admin/security.vue b/packages/frontend/src/pages/admin/security.vue
index 94d9bf1c19..a2594ee6c5 100644
--- a/packages/frontend/src/pages/admin/security.vue
+++ b/packages/frontend/src/pages/admin/security.vue
@@ -117,10 +117,10 @@ import FormSuspense from '@/components/form/suspense.vue';
 import MkRange from '@/components/MkRange.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { fetchInstance } from '@/instance';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { fetchInstance } from '@/instance.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 let summalyProxy: string = $ref('');
 let enableHcaptcha: boolean = $ref(false);
diff --git a/packages/frontend/src/pages/admin/server-rules.vue b/packages/frontend/src/pages/admin/server-rules.vue
index 85961a0886..4cd1f6cbec 100644
--- a/packages/frontend/src/pages/admin/server-rules.vue
+++ b/packages/frontend/src/pages/admin/server-rules.vue
@@ -43,10 +43,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { defineAsyncComponent } from 'vue';
 import XHeader from './_header_.vue';
-import * as os from '@/os';
-import { fetchInstance, instance } from '@/instance';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { fetchInstance, instance } from '@/instance.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
 
diff --git a/packages/frontend/src/pages/admin/settings.vue b/packages/frontend/src/pages/admin/settings.vue
index d667eb540f..adcf061149 100644
--- a/packages/frontend/src/pages/admin/settings.vue
+++ b/packages/frontend/src/pages/admin/settings.vue
@@ -111,10 +111,10 @@ import MkTextarea from '@/components/MkTextarea.vue';
 import FormSection from '@/components/form/section.vue';
 import FormSplit from '@/components/form/split.vue';
 import FormSuspense from '@/components/form/suspense.vue';
-import * as os from '@/os';
-import { fetchInstance } from '@/instance';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { fetchInstance } from '@/instance.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkButton from '@/components/MkButton.vue';
 
 let name: string | null = $ref(null);
diff --git a/packages/frontend/src/pages/admin/users.vue b/packages/frontend/src/pages/admin/users.vue
index 084d5c0ed0..fcf41de734 100644
--- a/packages/frontend/src/pages/admin/users.vue
+++ b/packages/frontend/src/pages/admin/users.vue
@@ -62,12 +62,12 @@ import XHeader from './_header_.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkSelect from '@/components/MkSelect.vue';
 import MkPagination from '@/components/MkPagination.vue';
-import * as os from '@/os';
-import { lookupUser } from '@/scripts/lookup-user';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { lookupUser } from '@/scripts/lookup-user.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkUserCardMini from '@/components/MkUserCardMini.vue';
-import { dateString } from '@/filters/date';
+import { dateString } from '@/filters/date.js';
 
 let paginationComponent = $shallowRef<InstanceType<typeof MkPagination>>();
 
diff --git a/packages/frontend/src/pages/ads.vue b/packages/frontend/src/pages/ads.vue
index 18bd202ef2..ee58049554 100644
--- a/packages/frontend/src/pages/ads.vue
+++ b/packages/frontend/src/pages/ads.vue
@@ -17,10 +17,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, watch } from 'vue';
-import * as os from '@/os';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
-import { instance } from '@/instance';
+import * as os from '@/os.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
+import { instance } from '@/instance.js';
 
 definePageMetadata({
 	title: i18n.ts.ads,
diff --git a/packages/frontend/src/pages/announcements.vue b/packages/frontend/src/pages/announcements.vue
index 9937eb4cbf..babac9d805 100644
--- a/packages/frontend/src/pages/announcements.vue
+++ b/packages/frontend/src/pages/announcements.vue
@@ -44,10 +44,10 @@ import { ref } from 'vue';
 import MkPagination from '@/components/MkPagination.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkInfo from '@/components/MkInfo.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { $i, updateAccount } from '@/account';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { $i, updateAccount } from '@/account.js';
 
 const paginationCurrent = {
 	endpoint: 'announcements' as const,
diff --git a/packages/frontend/src/pages/antenna-timeline.vue b/packages/frontend/src/pages/antenna-timeline.vue
index f410e78e06..4ea91796d5 100644
--- a/packages/frontend/src/pages/antenna-timeline.vue
+++ b/packages/frontend/src/pages/antenna-timeline.vue
@@ -26,11 +26,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { computed, watch } from 'vue';
 import MkTimeline from '@/components/MkTimeline.vue';
-import { scroll } from '@/scripts/scroll';
-import * as os from '@/os';
-import { useRouter } from '@/router';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
+import { scroll } from '@/scripts/scroll.js';
+import * as os from '@/os.js';
+import { useRouter } from '@/router.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
 
 const router = useRouter();
 
diff --git a/packages/frontend/src/pages/api-console.vue b/packages/frontend/src/pages/api-console.vue
index b5476b8217..01657c4c2a 100644
--- a/packages/frontend/src/pages/api-console.vue
+++ b/packages/frontend/src/pages/api-console.vue
@@ -41,8 +41,8 @@ import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkTextarea from '@/components/MkTextarea.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
-import * as os from '@/os';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const body = ref('{}');
 const endpoint = ref('');
diff --git a/packages/frontend/src/pages/auth.form.vue b/packages/frontend/src/pages/auth.form.vue
index cf014f5f3d..3f6f58df55 100644
--- a/packages/frontend/src/pages/auth.form.vue
+++ b/packages/frontend/src/pages/auth.form.vue
@@ -23,8 +23,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { } from 'vue';
 import * as Misskey from 'misskey-js';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
 
 const props = defineProps<{
 	session: Misskey.entities.AuthSession;
diff --git a/packages/frontend/src/pages/auth.vue b/packages/frontend/src/pages/auth.vue
index ac4e1f43cf..124323a483 100644
--- a/packages/frontend/src/pages/auth.vue
+++ b/packages/frontend/src/pages/auth.vue
@@ -46,10 +46,10 @@ import { onMounted } from 'vue';
 import * as Misskey from 'misskey-js';
 import XForm from './auth.form.vue';
 import MkSignin from '@/components/MkSignin.vue';
-import * as os from '@/os';
-import { $i, login } from '@/account';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
+import * as os from '@/os.js';
+import { $i, login } from '@/account.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
 
 const props = defineProps<{
 	token: string;
diff --git a/packages/frontend/src/pages/channel-editor.vue b/packages/frontend/src/pages/channel-editor.vue
index 59d6d14cee..39ce093cf2 100644
--- a/packages/frontend/src/pages/channel-editor.vue
+++ b/packages/frontend/src/pages/channel-editor.vue
@@ -70,11 +70,11 @@ import MkTextarea from '@/components/MkTextarea.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkColorInput from '@/components/MkColorInput.vue';
-import { selectFile } from '@/scripts/select-file';
-import * as os from '@/os';
-import { useRouter } from '@/router';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
+import { selectFile } from '@/scripts/select-file.js';
+import * as os from '@/os.js';
+import { useRouter } from '@/router.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
 import MkFolder from '@/components/MkFolder.vue';
 import MkSwitch from "@/components/MkSwitch.vue";
 
diff --git a/packages/frontend/src/pages/channel.vue b/packages/frontend/src/pages/channel.vue
index be0917871a..00e88cbbfb 100644
--- a/packages/frontend/src/pages/channel.vue
+++ b/packages/frontend/src/pages/channel.vue
@@ -72,17 +72,17 @@ import { computed, watch } from 'vue';
 import MkPostForm from '@/components/MkPostForm.vue';
 import MkTimeline from '@/components/MkTimeline.vue';
 import XChannelFollowButton from '@/components/MkChannelFollowButton.vue';
-import * as os from '@/os';
-import { useRouter } from '@/router';
-import { $i, iAmModerator } from '@/account';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { deviceKind } from '@/scripts/device-kind';
+import * as os from '@/os.js';
+import { useRouter } from '@/router.js';
+import { $i, iAmModerator } from '@/account.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { deviceKind } from '@/scripts/device-kind.js';
 import MkNotes from '@/components/MkNotes.vue';
-import { url } from '@/config';
+import { url } from '@/config.js';
 import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
-import { defaultStore } from '@/store';
+import { defaultStore } from '@/store.js';
 import MkNote from '@/components/MkNote.vue';
 import MkInfo from '@/components/MkInfo.vue';
 import MkFoldableSection from '@/components/MkFoldableSection.vue';
diff --git a/packages/frontend/src/pages/channels.vue b/packages/frontend/src/pages/channels.vue
index 8523cacebe..8219a947f2 100644
--- a/packages/frontend/src/pages/channels.vue
+++ b/packages/frontend/src/pages/channels.vue
@@ -58,9 +58,9 @@ import MkInput from '@/components/MkInput.vue';
 import MkRadios from '@/components/MkRadios.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkFoldableSection from '@/components/MkFoldableSection.vue';
-import { useRouter } from '@/router';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
+import { useRouter } from '@/router.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
 
 const router = useRouter();
 
diff --git a/packages/frontend/src/pages/clicker.vue b/packages/frontend/src/pages/clicker.vue
index 9f9e021e6e..5b194881d1 100644
--- a/packages/frontend/src/pages/clicker.vue
+++ b/packages/frontend/src/pages/clicker.vue
@@ -14,7 +14,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import MkClickerGame from '@/components/MkClickerGame.vue';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 definePageMetadata({
 	title: '🍪👈',
diff --git a/packages/frontend/src/pages/clip.vue b/packages/frontend/src/pages/clip.vue
index 9a826be19e..80b94acb6b 100644
--- a/packages/frontend/src/pages/clip.vue
+++ b/packages/frontend/src/pages/clip.vue
@@ -29,11 +29,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { computed, watch, provide } from 'vue';
 import * as Misskey from 'misskey-js';
 import MkNotes from '@/components/MkNotes.vue';
-import { $i } from '@/account';
-import { i18n } from '@/i18n';
-import * as os from '@/os';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { url } from '@/config';
+import { $i } from '@/account.js';
+import { i18n } from '@/i18n.js';
+import * as os from '@/os.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { url } from '@/config.js';
 import MkButton from '@/components/MkButton.vue';
 import { clipsCache } from '@/cache';
 
diff --git a/packages/frontend/src/pages/custom-emojis-manager.vue b/packages/frontend/src/pages/custom-emojis-manager.vue
index 61f82f7b04..bee73045b7 100644
--- a/packages/frontend/src/pages/custom-emojis-manager.vue
+++ b/packages/frontend/src/pages/custom-emojis-manager.vue
@@ -80,10 +80,10 @@ import MkInput from '@/components/MkInput.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import FormSplit from '@/components/form/split.vue';
-import { selectFile, selectFiles } from '@/scripts/select-file';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { selectFile, selectFiles } from '@/scripts/select-file.js';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const emojisPaginationComponent = shallowRef<InstanceType<typeof MkPagination>>();
 
diff --git a/packages/frontend/src/pages/drive.vue b/packages/frontend/src/pages/drive.vue
index b7d2c380d2..54fb83fc1d 100644
--- a/packages/frontend/src/pages/drive.vue
+++ b/packages/frontend/src/pages/drive.vue
@@ -12,8 +12,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { computed } from 'vue';
 import XDrive from '@/components/MkDrive.vue';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 let folder = $ref(null);
 
diff --git a/packages/frontend/src/pages/emoji-edit-dialog.vue b/packages/frontend/src/pages/emoji-edit-dialog.vue
index 19f7582d5e..2e6050490e 100644
--- a/packages/frontend/src/pages/emoji-edit-dialog.vue
+++ b/packages/frontend/src/pages/emoji-edit-dialog.vue
@@ -81,11 +81,11 @@ import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkInfo from '@/components/MkInfo.vue';
 import MkFolder from '@/components/MkFolder.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { customEmojiCategories } from '@/custom-emojis';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { customEmojiCategories } from '@/custom-emojis.js';
 import MkSwitch from '@/components/MkSwitch.vue';
-import { selectFile, selectFiles } from '@/scripts/select-file';
+import { selectFile, selectFiles } from '@/scripts/select-file.js';
 import MkRolePreview from '@/components/MkRolePreview.vue';
 
 const props = defineProps<{
diff --git a/packages/frontend/src/pages/emojis.emoji.vue b/packages/frontend/src/pages/emojis.emoji.vue
index 22063b0d4a..9aaa7890a9 100644
--- a/packages/frontend/src/pages/emojis.emoji.vue
+++ b/packages/frontend/src/pages/emojis.emoji.vue
@@ -15,9 +15,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { } from 'vue';
-import * as os from '@/os';
-import copyToClipboard from '@/scripts/copy-to-clipboard';
-import { i18n } from '@/i18n';
+import * as os from '@/os.js';
+import copyToClipboard from '@/scripts/copy-to-clipboard.js';
+import { i18n } from '@/i18n.js';
 
 const props = defineProps<{
 	emoji: {
diff --git a/packages/frontend/src/pages/explore.featured.vue b/packages/frontend/src/pages/explore.featured.vue
index 89daa112b3..0558faec16 100644
--- a/packages/frontend/src/pages/explore.featured.vue
+++ b/packages/frontend/src/pages/explore.featured.vue
@@ -17,7 +17,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import MkNotes from '@/components/MkNotes.vue';
 import MkTab from '@/components/MkTab.vue';
-import { i18n } from '@/i18n';
+import { i18n } from '@/i18n.js';
 
 const paginationForNotes = {
 	endpoint: 'notes/featured' as const,
diff --git a/packages/frontend/src/pages/explore.roles.vue b/packages/frontend/src/pages/explore.roles.vue
index 21d12c6e02..995ccd777c 100644
--- a/packages/frontend/src/pages/explore.roles.vue
+++ b/packages/frontend/src/pages/explore.roles.vue
@@ -14,7 +14,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { } from 'vue';
 import MkRolePreview from '@/components/MkRolePreview.vue';
-import * as os from '@/os';
+import * as os from '@/os.js';
 
 let roles = $ref();
 
diff --git a/packages/frontend/src/pages/explore.users.vue b/packages/frontend/src/pages/explore.users.vue
index c360c43fd8..1f187d6b8a 100644
--- a/packages/frontend/src/pages/explore.users.vue
+++ b/packages/frontend/src/pages/explore.users.vue
@@ -67,8 +67,8 @@ import { watch } from 'vue';
 import MkUserList from '@/components/MkUserList.vue';
 import MkFoldableSection from '@/components/MkFoldableSection.vue';
 import MkTab from '@/components/MkTab.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
 
 const props = defineProps<{
 	tag?: string;
diff --git a/packages/frontend/src/pages/explore.vue b/packages/frontend/src/pages/explore.vue
index 54341a41a7..fd846d979a 100644
--- a/packages/frontend/src/pages/explore.vue
+++ b/packages/frontend/src/pages/explore.vue
@@ -26,8 +26,8 @@ import XFeatured from './explore.featured.vue';
 import XUsers from './explore.users.vue';
 import XRoles from './explore.roles.vue';
 import MkFoldableSection from '@/components/MkFoldableSection.vue';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
 
 const props = withDefaults(defineProps<{
 	tag?: string;
diff --git a/packages/frontend/src/pages/favorites.vue b/packages/frontend/src/pages/favorites.vue
index 4f1247f0fa..63a0057b74 100644
--- a/packages/frontend/src/pages/favorites.vue
+++ b/packages/frontend/src/pages/favorites.vue
@@ -29,9 +29,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 import MkPagination from '@/components/MkPagination.vue';
 import MkNote from '@/components/MkNote.vue';
 import MkDateSeparatedList from '@/components/MkDateSeparatedList.vue';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { infoImageUrl } from '@/instance';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { infoImageUrl } from '@/instance.js';
 
 const pagination = {
 	endpoint: 'i/favorites' as const,
diff --git a/packages/frontend/src/pages/flash/flash-edit.vue b/packages/frontend/src/pages/flash/flash-edit.vue
index 7ffb9e4190..f494218c18 100644
--- a/packages/frontend/src/pages/flash/flash-edit.vue
+++ b/packages/frontend/src/pages/flash/flash-edit.vue
@@ -36,13 +36,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { computed } from 'vue';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkTextarea from '@/components/MkTextarea.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkSelect from '@/components/MkSelect.vue';
-import { useRouter } from '@/router';
+import { useRouter } from '@/router.js';
 
 const PRESET_DEFAULT = `/// @ 0.16.0
 
diff --git a/packages/frontend/src/pages/flash/flash-index.vue b/packages/frontend/src/pages/flash/flash-index.vue
index fac07a47dd..4a686efd45 100644
--- a/packages/frontend/src/pages/flash/flash-index.vue
+++ b/packages/frontend/src/pages/flash/flash-index.vue
@@ -42,9 +42,9 @@ import { computed } from 'vue';
 import MkFlashPreview from '@/components/MkFlashPreview.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import MkButton from '@/components/MkButton.vue';
-import { useRouter } from '@/router';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { useRouter } from '@/router.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const router = useRouter();
 
diff --git a/packages/frontend/src/pages/flash/flash.vue b/packages/frontend/src/pages/flash/flash.vue
index 60c5690337..32a835831c 100644
--- a/packages/frontend/src/pages/flash/flash.vue
+++ b/packages/frontend/src/pages/flash/flash.vue
@@ -59,17 +59,17 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { computed, onDeactivated, onUnmounted, Ref, ref, watch } from 'vue';
 import { Interpreter, Parser, values } from '@syuilo/aiscript';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { url } from '@/config';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { url } from '@/config.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkAsUi from '@/components/MkAsUi.vue';
-import { AsUiComponent, AsUiRoot, registerAsUiLib } from '@/scripts/aiscript/ui';
-import { createAiScriptEnv } from '@/scripts/aiscript/api';
+import { AsUiComponent, AsUiRoot, registerAsUiLib } from '@/scripts/aiscript/ui.js';
+import { createAiScriptEnv } from '@/scripts/aiscript/api.js';
 import MkFolder from '@/components/MkFolder.vue';
 import MkCode from '@/components/MkCode.vue';
-import { defaultStore } from '@/store';
-import { $i } from '@/account';
+import { defaultStore } from '@/store.js';
+import { $i } from '@/account.js';
 
 const props = defineProps<{
 	id: string;
diff --git a/packages/frontend/src/pages/follow-requests.vue b/packages/frontend/src/pages/follow-requests.vue
index fffcba385d..4f7fdef0ba 100644
--- a/packages/frontend/src/pages/follow-requests.vue
+++ b/packages/frontend/src/pages/follow-requests.vue
@@ -40,11 +40,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { shallowRef, computed } from 'vue';
 import MkPagination from '@/components/MkPagination.vue';
 import MkButton from '@/components/MkButton.vue';
-import { userPage, acct } from '@/filters/user';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { infoImageUrl } from '@/instance';
+import { userPage, acct } from '@/filters/user.js';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { infoImageUrl } from '@/instance.js';
 
 const paginationComponent = shallowRef<InstanceType<typeof MkPagination>>();
 
diff --git a/packages/frontend/src/pages/follow.vue b/packages/frontend/src/pages/follow.vue
index 78d90bac8a..e382cabd74 100644
--- a/packages/frontend/src/pages/follow.vue
+++ b/packages/frontend/src/pages/follow.vue
@@ -11,9 +11,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { } from 'vue';
 import * as Misskey from 'misskey-js';
-import * as os from '@/os';
-import { mainRouter } from '@/router';
-import { i18n } from '@/i18n';
+import * as os from '@/os.js';
+import { mainRouter } from '@/router.js';
+import { i18n } from '@/i18n.js';
 
 async function follow(user): Promise<void> {
 	const { canceled } = await os.confirm({
diff --git a/packages/frontend/src/pages/gallery/edit.vue b/packages/frontend/src/pages/gallery/edit.vue
index a36140ea73..f3cbd4947c 100644
--- a/packages/frontend/src/pages/gallery/edit.vue
+++ b/packages/frontend/src/pages/gallery/edit.vue
@@ -44,11 +44,11 @@ import MkInput from '@/components/MkInput.vue';
 import MkTextarea from '@/components/MkTextarea.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import FormSuspense from '@/components/form/suspense.vue';
-import { selectFiles } from '@/scripts/select-file';
-import * as os from '@/os';
-import { useRouter } from '@/router';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
+import { selectFiles } from '@/scripts/select-file.js';
+import * as os from '@/os.js';
+import { useRouter } from '@/router.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
 
 const router = useRouter();
 
diff --git a/packages/frontend/src/pages/gallery/index.vue b/packages/frontend/src/pages/gallery/index.vue
index af0ac2191b..43bb7c496d 100644
--- a/packages/frontend/src/pages/gallery/index.vue
+++ b/packages/frontend/src/pages/gallery/index.vue
@@ -51,9 +51,9 @@ import { watch } from 'vue';
 import MkFoldableSection from '@/components/MkFoldableSection.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import MkGalleryPostPreview from '@/components/MkGalleryPostPreview.vue';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
-import { useRouter } from '@/router';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
+import { useRouter } from '@/router.js';
 
 const router = useRouter();
 
diff --git a/packages/frontend/src/pages/gallery/post.vue b/packages/frontend/src/pages/gallery/post.vue
index 586cca1852..3f4f657e94 100644
--- a/packages/frontend/src/pages/gallery/post.vue
+++ b/packages/frontend/src/pages/gallery/post.vue
@@ -63,17 +63,17 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { computed, watch } from 'vue';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
+import * as os from '@/os.js';
 import MkContainer from '@/components/MkContainer.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import MkGalleryPostPreview from '@/components/MkGalleryPostPreview.vue';
 import MkFollowButton from '@/components/MkFollowButton.vue';
-import { url } from '@/config';
-import { useRouter } from '@/router';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { defaultStore } from '@/store';
-import { $i } from '@/account';
+import { url } from '@/config.js';
+import { useRouter } from '@/router.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { defaultStore } from '@/store.js';
+import { $i } from '@/account.js';
 
 const router = useRouter();
 
diff --git a/packages/frontend/src/pages/instance-info.vue b/packages/frontend/src/pages/instance-info.vue
index d316b21f89..2285e4c88e 100644
--- a/packages/frontend/src/pages/instance-info.vue
+++ b/packages/frontend/src/pages/instance-info.vue
@@ -127,15 +127,15 @@ import FormSection from '@/components/form/section.vue';
 import MkKeyValue from '@/components/MkKeyValue.vue';
 import MkSelect from '@/components/MkSelect.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
-import * as os from '@/os';
-import number from '@/filters/number';
-import { iAmModerator, iAmAdmin } from '@/account';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
+import * as os from '@/os.js';
+import number from '@/filters/number.js';
+import { iAmModerator, iAmAdmin } from '@/account.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
 import MkUserCardMini from '@/components/MkUserCardMini.vue';
 import MkPagination from '@/components/MkPagination.vue';
-import { getProxiedImageUrlNullable } from '@/scripts/media-proxy';
-import { dateString } from '@/filters/date';
+import { getProxiedImageUrlNullable } from '@/scripts/media-proxy.js';
+import { dateString } from '@/filters/date.js';
 
 const props = defineProps<{
 	host: string;
diff --git a/packages/frontend/src/pages/invite.vue b/packages/frontend/src/pages/invite.vue
index 97da77214c..b44b580e86 100644
--- a/packages/frontend/src/pages/invite.vue
+++ b/packages/frontend/src/pages/invite.vue
@@ -38,14 +38,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { computed, ref, shallowRef } from 'vue';
 import type * as Misskey from 'misskey-js';
-import { i18n } from '@/i18n';
-import * as os from '@/os';
+import { i18n } from '@/i18n.js';
+import * as os from '@/os.js';
 import MkButton from '@/components/MkButton.vue';
 import MkPagination, { Paging } from '@/components/MkPagination.vue';
 import MkInviteCode from '@/components/MkInviteCode.vue';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { serverErrorImageUrl, instance } from '@/instance';
-import { $i } from '@/account';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { serverErrorImageUrl, instance } from '@/instance.js';
+import { $i } from '@/account.js';
 
 const pagingComponent = shallowRef<InstanceType<typeof MkPagination>>();
 const currentInviteLimit = ref<null | number>(null);
diff --git a/packages/frontend/src/pages/list.vue b/packages/frontend/src/pages/list.vue
index 1c26566455..db0b201b73 100644
--- a/packages/frontend/src/pages/list.vue
+++ b/packages/frontend/src/pages/list.vue
@@ -35,13 +35,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { watch, computed } from 'vue';
-import * as os from '@/os';
-import { userPage } from '@/filters/user';
-import { i18n } from '@/i18n';
+import * as os from '@/os.js';
+import { userPage } from '@/filters/user.js';
+import { i18n } from '@/i18n.js';
 import MkUserCardMini from '@/components/MkUserCardMini.vue';
 import MkButton from '@/components/MkButton.vue';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { serverErrorImageUrl } from '@/instance';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { serverErrorImageUrl } from '@/instance.js';
 
 const props = defineProps<{
 	listId: string;
diff --git a/packages/frontend/src/pages/miauth.vue b/packages/frontend/src/pages/miauth.vue
index 4df40db917..1572d27aab 100644
--- a/packages/frontend/src/pages/miauth.vue
+++ b/packages/frontend/src/pages/miauth.vue
@@ -46,10 +46,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { } from 'vue';
 import MkSignin from '@/components/MkSignin.vue';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { $i, login } from '@/account';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { $i, login } from '@/account.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const props = defineProps<{
 	session: string;
diff --git a/packages/frontend/src/pages/my-antennas/create.vue b/packages/frontend/src/pages/my-antennas/create.vue
index 11e231ab70..2e08c13f1b 100644
--- a/packages/frontend/src/pages/my-antennas/create.vue
+++ b/packages/frontend/src/pages/my-antennas/create.vue
@@ -11,9 +11,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import XAntenna from './editor.vue';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { useRouter } from '@/router';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { useRouter } from '@/router.js';
 import { antennasCache } from '@/cache';
 
 const router = useRouter();
diff --git a/packages/frontend/src/pages/my-antennas/edit.vue b/packages/frontend/src/pages/my-antennas/edit.vue
index c3b74e573d..6600ebcc64 100644
--- a/packages/frontend/src/pages/my-antennas/edit.vue
+++ b/packages/frontend/src/pages/my-antennas/edit.vue
@@ -11,10 +11,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import XAntenna from './editor.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { useRouter } from '@/router';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { useRouter } from '@/router.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import { antennasCache } from '@/cache';
 
 const router = useRouter();
diff --git a/packages/frontend/src/pages/my-antennas/editor.vue b/packages/frontend/src/pages/my-antennas/editor.vue
index 72594bec0c..cd920b75e6 100644
--- a/packages/frontend/src/pages/my-antennas/editor.vue
+++ b/packages/frontend/src/pages/my-antennas/editor.vue
@@ -54,8 +54,8 @@ import MkInput from '@/components/MkInput.vue';
 import MkTextarea from '@/components/MkTextarea.vue';
 import MkSelect from '@/components/MkSelect.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
 
 const props = defineProps<{
 	antenna: any
diff --git a/packages/frontend/src/pages/my-antennas/index.vue b/packages/frontend/src/pages/my-antennas/index.vue
index 18ba289641..2d9cd05b45 100644
--- a/packages/frontend/src/pages/my-antennas/index.vue
+++ b/packages/frontend/src/pages/my-antennas/index.vue
@@ -30,10 +30,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { onActivated } from 'vue';
 import MkButton from '@/components/MkButton.vue';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import { antennasCache } from '@/cache';
-import { infoImageUrl } from '@/instance';
+import { infoImageUrl } from '@/instance.js';
 
 const antennas = $computed(() => antennasCache.value.value ?? []);
 
diff --git a/packages/frontend/src/pages/my-clips/index.vue b/packages/frontend/src/pages/my-clips/index.vue
index 5e7b1ac8a3..8289d65a4b 100644
--- a/packages/frontend/src/pages/my-clips/index.vue
+++ b/packages/frontend/src/pages/my-clips/index.vue
@@ -30,9 +30,9 @@ import { watch } from 'vue';
 import MkPagination from '@/components/MkPagination.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkClipPreview from '@/components/MkClipPreview.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import { clipsCache } from '@/cache';
 
 const pagination = {
diff --git a/packages/frontend/src/pages/my-lists/index.vue b/packages/frontend/src/pages/my-lists/index.vue
index a779e4a944..3e7efb5a7c 100644
--- a/packages/frontend/src/pages/my-lists/index.vue
+++ b/packages/frontend/src/pages/my-lists/index.vue
@@ -32,12 +32,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { onActivated } from 'vue';
 import MkButton from '@/components/MkButton.vue';
 import MkAvatars from '@/components/MkAvatars.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import { userListsCache } from '@/cache';
-import { infoImageUrl } from '@/instance';
-import { $i } from '@/account';
+import { infoImageUrl } from '@/instance.js';
+import { $i } from '@/account.js';
 
 const items = $computed(() => userListsCache.value.value ?? []);
 
diff --git a/packages/frontend/src/pages/my-lists/list.vue b/packages/frontend/src/pages/my-lists/list.vue
index 5a6d0b15a6..df13998f6b 100644
--- a/packages/frontend/src/pages/my-lists/list.vue
+++ b/packages/frontend/src/pages/my-lists/list.vue
@@ -50,18 +50,18 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { computed, ref, watch } from 'vue';
 import * as Misskey from 'misskey-js';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { mainRouter } from '@/router';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
-import { userPage } from '@/filters/user';
+import * as os from '@/os.js';
+import { mainRouter } from '@/router.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
+import { userPage } from '@/filters/user.js';
 import MkUserCardMini from '@/components/MkUserCardMini.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import MkFolder from '@/components/MkFolder.vue';
 import MkInput from '@/components/MkInput.vue';
 import { userListsCache } from '@/cache';
-import { $i } from '@/account';
-import { defaultStore } from '@/store';
+import { $i } from '@/account.js';
+import { defaultStore } from '@/store.js';
 const {
 	enableInfiniteScroll,
 } = defaultStore.reactiveState;
diff --git a/packages/frontend/src/pages/not-found.vue b/packages/frontend/src/pages/not-found.vue
index 312729476d..b3d40e3ef8 100644
--- a/packages/frontend/src/pages/not-found.vue
+++ b/packages/frontend/src/pages/not-found.vue
@@ -13,10 +13,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { pleaseLogin } from '@/scripts/please-login';
-import { notFoundImageUrl } from '@/instance';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { pleaseLogin } from '@/scripts/please-login.js';
+import { notFoundImageUrl } from '@/instance.js';
 
 const props = defineProps<{
 	showLoginPopup?: boolean;
diff --git a/packages/frontend/src/pages/note.vue b/packages/frontend/src/pages/note.vue
index ea5e4f5090..33a49c3af7 100644
--- a/packages/frontend/src/pages/note.vue
+++ b/packages/frontend/src/pages/note.vue
@@ -50,12 +50,12 @@ import MkNoteDetailed from '@/components/MkNoteDetailed.vue';
 import MkNotes from '@/components/MkNotes.vue';
 import MkRemoteCaution from '@/components/MkRemoteCaution.vue';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
-import { dateString } from '@/filters/date';
+import * as os from '@/os.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
+import { dateString } from '@/filters/date.js';
 import MkClipPreview from '@/components/MkClipPreview.vue';
-import { defaultStore } from '@/store';
+import { defaultStore } from '@/store.js';
 
 const props = defineProps<{
 	noteId: string;
diff --git a/packages/frontend/src/pages/notifications.vue b/packages/frontend/src/pages/notifications.vue
index e3f94d1e0d..3ae6319c7e 100644
--- a/packages/frontend/src/pages/notifications.vue
+++ b/packages/frontend/src/pages/notifications.vue
@@ -24,9 +24,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { computed } from 'vue';
 import XNotifications from '@/components/MkNotifications.vue';
 import MkNotes from '@/components/MkNotes.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import { notificationTypes } from '@/const';
 
 let tab = $ref('all');
diff --git a/packages/frontend/src/pages/oauth.vue b/packages/frontend/src/pages/oauth.vue
index 0dbaed1081..878fa6be4e 100644
--- a/packages/frontend/src/pages/oauth.vue
+++ b/packages/frontend/src/pages/oauth.vue
@@ -35,9 +35,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import MkSignin from '@/components/MkSignin.vue';
 import MkButton from '@/components/MkButton.vue';
-import { $i, login } from '@/account';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { $i, login } from '@/account.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const transactionIdMeta = document.querySelector<HTMLMetaElement>('meta[name="misskey:oauth:transaction-id"]');
 if (transactionIdMeta) {
diff --git a/packages/frontend/src/pages/page-editor/els/page-editor.el.image.vue b/packages/frontend/src/pages/page-editor/els/page-editor.el.image.vue
index 50d728d62c..4fffd311b2 100644
--- a/packages/frontend/src/pages/page-editor/els/page-editor.el.image.vue
+++ b/packages/frontend/src/pages/page-editor/els/page-editor.el.image.vue
@@ -24,8 +24,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { onMounted } from 'vue';
 import XContainer from '../page-editor.container.vue';
 import MkDriveFileThumbnail from '@/components/MkDriveFileThumbnail.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
 
 const props = defineProps<{
 	modelValue: any
diff --git a/packages/frontend/src/pages/page-editor/els/page-editor.el.note.vue b/packages/frontend/src/pages/page-editor/els/page-editor.el.note.vue
index 18316acaf8..fc436aad75 100644
--- a/packages/frontend/src/pages/page-editor/els/page-editor.el.note.vue
+++ b/packages/frontend/src/pages/page-editor/els/page-editor.el.note.vue
@@ -29,8 +29,8 @@ import MkInput from '@/components/MkInput.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import MkNote from '@/components/MkNote.vue';
 import MkNoteDetailed from '@/components/MkNoteDetailed.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
 
 const props = defineProps<{
 	modelValue: any
diff --git a/packages/frontend/src/pages/page-editor/els/page-editor.el.section.vue b/packages/frontend/src/pages/page-editor/els/page-editor.el.section.vue
index 044be39072..31c2c96d7c 100644
--- a/packages/frontend/src/pages/page-editor/els/page-editor.el.section.vue
+++ b/packages/frontend/src/pages/page-editor/els/page-editor.el.section.vue
@@ -25,9 +25,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { defineAsyncComponent, inject, onMounted, watch } from 'vue';
 import { v4 as uuid } from 'uuid';
 import XContainer from '../page-editor.container.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { deepClone } from '@/scripts/clone';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { deepClone } from '@/scripts/clone.js';
 import MkButton from '@/components/MkButton.vue';
 
 const XBlocks = defineAsyncComponent(() => import('../page-editor.blocks.vue'));
diff --git a/packages/frontend/src/pages/page-editor/els/page-editor.el.text.vue b/packages/frontend/src/pages/page-editor/els/page-editor.el.text.vue
index 0d18b0d565..2ecf5790b8 100644
--- a/packages/frontend/src/pages/page-editor/els/page-editor.el.text.vue
+++ b/packages/frontend/src/pages/page-editor/els/page-editor.el.text.vue
@@ -18,7 +18,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 /* eslint-disable vue/no-mutating-props */
 import { watch } from 'vue';
 import XContainer from '../page-editor.container.vue';
-import { i18n } from '@/i18n';
+import { i18n } from '@/i18n.js';
 
 const props = defineProps<{
 	modelValue: any
diff --git a/packages/frontend/src/pages/page-editor/page-editor.container.vue b/packages/frontend/src/pages/page-editor/page-editor.container.vue
index 29c7235b99..c1bc0c61c9 100644
--- a/packages/frontend/src/pages/page-editor/page-editor.container.vue
+++ b/packages/frontend/src/pages/page-editor/page-editor.container.vue
@@ -29,7 +29,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref } from 'vue';
-import { i18n } from '@/i18n';
+import { i18n } from '@/i18n.js';
 
 const props = withDefaults(defineProps<{
 	expanded?: boolean;
diff --git a/packages/frontend/src/pages/page-editor/page-editor.vue b/packages/frontend/src/pages/page-editor/page-editor.vue
index be0f7c9fde..377267bdbc 100644
--- a/packages/frontend/src/pages/page-editor/page-editor.vue
+++ b/packages/frontend/src/pages/page-editor/page-editor.vue
@@ -68,13 +68,13 @@ import MkButton from '@/components/MkButton.vue';
 import MkSelect from '@/components/MkSelect.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import MkInput from '@/components/MkInput.vue';
-import { url } from '@/config';
-import * as os from '@/os';
-import { selectFile } from '@/scripts/select-file';
-import { mainRouter } from '@/router';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { $i } from '@/account';
+import { url } from '@/config.js';
+import * as os from '@/os.js';
+import { selectFile } from '@/scripts/select-file.js';
+import { mainRouter } from '@/router.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { $i } from '@/account.js';
 
 const props = defineProps<{
 	initPageId?: string;
diff --git a/packages/frontend/src/pages/page.vue b/packages/frontend/src/pages/page.vue
index 5cb70da973..98cbaab2bb 100644
--- a/packages/frontend/src/pages/page.vue
+++ b/packages/frontend/src/pages/page.vue
@@ -78,18 +78,18 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { computed, watch } from 'vue';
 import XPage from '@/components/page/page.vue';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { url } from '@/config';
+import * as os from '@/os.js';
+import { url } from '@/config.js';
 import MkMediaImage from '@/components/MkMediaImage.vue';
 import MkFollowButton from '@/components/MkFollowButton.vue';
 import MkContainer from '@/components/MkContainer.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import MkPagePreview from '@/components/MkPagePreview.vue';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { pageViewInterruptors, defaultStore } from '@/store';
-import { deepClone } from '@/scripts/clone';
-import { $i } from '@/account';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { pageViewInterruptors, defaultStore } from '@/store.js';
+import { deepClone } from '@/scripts/clone.js';
+import { $i } from '@/account.js';
 
 const props = defineProps<{
 	pageName: string;
diff --git a/packages/frontend/src/pages/pages.vue b/packages/frontend/src/pages/pages.vue
index 90c0fae689..6f40b24771 100644
--- a/packages/frontend/src/pages/pages.vue
+++ b/packages/frontend/src/pages/pages.vue
@@ -40,9 +40,9 @@ import { computed } from 'vue';
 import MkPagePreview from '@/components/MkPagePreview.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import MkButton from '@/components/MkButton.vue';
-import { useRouter } from '@/router';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { useRouter } from '@/router.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const router = useRouter();
 
diff --git a/packages/frontend/src/pages/registry.keys.vue b/packages/frontend/src/pages/registry.keys.vue
index 46fabc08c0..a1a5fd0cf3 100644
--- a/packages/frontend/src/pages/registry.keys.vue
+++ b/packages/frontend/src/pages/registry.keys.vue
@@ -35,9 +35,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { watch } from 'vue';
 import JSON5 from 'json5';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import FormLink from '@/components/form/link.vue';
 import FormSection from '@/components/form/section.vue';
 import MkButton from '@/components/MkButton.vue';
diff --git a/packages/frontend/src/pages/registry.value.vue b/packages/frontend/src/pages/registry.value.vue
index a8531fae30..ebcb04e9f5 100644
--- a/packages/frontend/src/pages/registry.value.vue
+++ b/packages/frontend/src/pages/registry.value.vue
@@ -47,9 +47,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { watch } from 'vue';
 import JSON5 from 'json5';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkButton from '@/components/MkButton.vue';
 import MkKeyValue from '@/components/MkKeyValue.vue';
 import MkTextarea from '@/components/MkTextarea.vue';
diff --git a/packages/frontend/src/pages/registry.vue b/packages/frontend/src/pages/registry.vue
index 64afcead9a..37a0b52511 100644
--- a/packages/frontend/src/pages/registry.vue
+++ b/packages/frontend/src/pages/registry.vue
@@ -21,9 +21,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import JSON5 from 'json5';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import FormLink from '@/components/form/link.vue';
 import FormSection from '@/components/form/section.vue';
 import MkButton from '@/components/MkButton.vue';
diff --git a/packages/frontend/src/pages/reset-password.vue b/packages/frontend/src/pages/reset-password.vue
index 8f42bc6949..718ca7d773 100644
--- a/packages/frontend/src/pages/reset-password.vue
+++ b/packages/frontend/src/pages/reset-password.vue
@@ -23,10 +23,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { defineAsyncComponent, onMounted } from 'vue';
 import MkInput from '@/components/MkInput.vue';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { mainRouter } from '@/router';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { mainRouter } from '@/router.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const props = defineProps<{
 	token?: string;
diff --git a/packages/frontend/src/pages/role.vue b/packages/frontend/src/pages/role.vue
index 8ad5d0c38f..b2a0a931f9 100644
--- a/packages/frontend/src/pages/role.vue
+++ b/packages/frontend/src/pages/role.vue
@@ -29,13 +29,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, watch } from 'vue';
-import * as os from '@/os';
+import * as os from '@/os.js';
 import MkUserList from '@/components/MkUserList.vue';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
 import MkTimeline from '@/components/MkTimeline.vue';
-import { instanceName } from '@/config';
-import { serverErrorImageUrl } from '@/instance';
+import { instanceName } from '@/config.js';
+import { serverErrorImageUrl } from '@/instance.js';
 
 const props = withDefaults(defineProps<{
 	role: string;
diff --git a/packages/frontend/src/pages/scratchpad.vue b/packages/frontend/src/pages/scratchpad.vue
index 6d68a26c3c..8d5a29d394 100644
--- a/packages/frontend/src/pages/scratchpad.vue
+++ b/packages/frontend/src/pages/scratchpad.vue
@@ -44,15 +44,15 @@ import 'vue-prism-editor/dist/prismeditor.min.css';
 import { Interpreter, Parser, utils } from '@syuilo/aiscript';
 import MkContainer from '@/components/MkContainer.vue';
 import MkButton from '@/components/MkButton.vue';
-import { createAiScriptEnv } from '@/scripts/aiscript/api';
-import * as os from '@/os';
-import { $i } from '@/account';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { AsUiComponent, AsUiRoot, registerAsUiLib } from '@/scripts/aiscript/ui';
+import { createAiScriptEnv } from '@/scripts/aiscript/api.js';
+import * as os from '@/os.js';
+import { $i } from '@/account.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { AsUiComponent, AsUiRoot, registerAsUiLib } from '@/scripts/aiscript/ui.js';
 import MkAsUi from '@/components/MkAsUi.vue';
-import { miLocalStorage } from '@/local-storage';
-import { claimAchievement } from '@/scripts/achievements';
+import { miLocalStorage } from '@/local-storage.js';
+import { claimAchievement } from '@/scripts/achievements.js';
 
 const parser = new Parser();
 let aiscript: Interpreter;
diff --git a/packages/frontend/src/pages/search.note.vue b/packages/frontend/src/pages/search.note.vue
index b0881fdedb..c1692d8be2 100644
--- a/packages/frontend/src/pages/search.note.vue
+++ b/packages/frontend/src/pages/search.note.vue
@@ -48,13 +48,13 @@ import MkInput from '@/components/MkInput.vue';
 import MkRadios from '@/components/MkRadios.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
-import { i18n } from '@/i18n';
-import * as os from '@/os';
+import { i18n } from '@/i18n.js';
+import * as os from '@/os.js';
 import MkFoldableSection from '@/components/MkFoldableSection.vue';
-import { $i } from '@/account';
-import { instance } from '@/instance';
+import { $i } from '@/account.js';
+import { instance } from '@/instance.js';
 import MkInfo from '@/components/MkInfo.vue';
-import { useRouter } from '@/router';
+import { useRouter } from '@/router.js';
 import MkFolder from '@/components/MkFolder.vue';
 
 const router = useRouter();
diff --git a/packages/frontend/src/pages/search.user.vue b/packages/frontend/src/pages/search.user.vue
index 8a71ed00b7..1a7501adc6 100644
--- a/packages/frontend/src/pages/search.user.vue
+++ b/packages/frontend/src/pages/search.user.vue
@@ -30,13 +30,13 @@ import MkUserList from '@/components/MkUserList.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkRadios from '@/components/MkRadios.vue';
 import MkButton from '@/components/MkButton.vue';
-import { i18n } from '@/i18n';
-import * as os from '@/os';
+import { i18n } from '@/i18n.js';
+import * as os from '@/os.js';
 import MkFoldableSection from '@/components/MkFoldableSection.vue';
-import { $i } from '@/account';
-import { instance } from '@/instance';
+import { $i } from '@/account.js';
+import { instance } from '@/instance.js';
 import MkInfo from '@/components/MkInfo.vue';
-import { useRouter } from '@/router';
+import { useRouter } from '@/router.js';
 
 const router = useRouter();
 
diff --git a/packages/frontend/src/pages/search.vue b/packages/frontend/src/pages/search.vue
index ab04120bbe..e205fe850f 100644
--- a/packages/frontend/src/pages/search.vue
+++ b/packages/frontend/src/pages/search.vue
@@ -24,11 +24,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, defineAsyncComponent, onMounted } from 'vue';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import * as os from '@/os';
-import { $i } from '@/account';
-import { instance } from '@/instance';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import * as os from '@/os.js';
+import { $i } from '@/account.js';
+import { instance } from '@/instance.js';
 import MkInfo from '@/components/MkInfo.vue';
 
 const XNote = defineAsyncComponent(() => import('./search.note.vue'));
diff --git a/packages/frontend/src/pages/settings/2fa.qrdialog.vue b/packages/frontend/src/pages/settings/2fa.qrdialog.vue
index 993f756fc5..c2d1694c5b 100644
--- a/packages/frontend/src/pages/settings/2fa.qrdialog.vue
+++ b/packages/frontend/src/pages/settings/2fa.qrdialog.vue
@@ -103,11 +103,11 @@ import MkButton from '@/components/MkButton.vue';
 import MkModalWindow from '@/components/MkModalWindow.vue';
 import MkKeyValue from '@/components/MkKeyValue.vue';
 import MkInput from '@/components/MkInput.vue';
-import { i18n } from '@/i18n';
-import * as os from '@/os';
+import { i18n } from '@/i18n.js';
+import * as os from '@/os.js';
 import MkFolder from '@/components/MkFolder.vue';
 import MkInfo from '@/components/MkInfo.vue';
-import { confetti } from '@/scripts/confetti';
+import { confetti } from '@/scripts/confetti.js';
 
 defineProps<{
 	twoFactorData: {
diff --git a/packages/frontend/src/pages/settings/2fa.vue b/packages/frontend/src/pages/settings/2fa.vue
index 965fd1a500..37455ac2d0 100644
--- a/packages/frontend/src/pages/settings/2fa.vue
+++ b/packages/frontend/src/pages/settings/2fa.vue
@@ -79,9 +79,9 @@ import MkInfo from '@/components/MkInfo.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import FormSection from '@/components/form/section.vue';
 import MkFolder from '@/components/MkFolder.vue';
-import * as os from '@/os';
-import { $i } from '@/account';
-import { i18n } from '@/i18n';
+import * as os from '@/os.js';
+import { $i } from '@/account.js';
+import { i18n } from '@/i18n.js';
 
 // メモ: 各エンドポイントはmeUpdatedを発行するため、refreshAccountは不要
 
diff --git a/packages/frontend/src/pages/settings/accounts.vue b/packages/frontend/src/pages/settings/accounts.vue
index 30afcc26de..df8c7b440a 100644
--- a/packages/frontend/src/pages/settings/accounts.vue
+++ b/packages/frontend/src/pages/settings/accounts.vue
@@ -23,10 +23,10 @@ import { defineAsyncComponent, ref } from 'vue';
 import type * as Misskey from 'misskey-js';
 import FormSuspense from '@/components/form/suspense.vue';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { getAccounts, addAccount as addAccounts, removeAccount as _removeAccount, login, $i } from '@/account';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { getAccounts, addAccount as addAccounts, removeAccount as _removeAccount, login, $i } from '@/account.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkUserCardMini from '@/components/MkUserCardMini.vue';
 
 const storedAccounts = ref<any>(null);
diff --git a/packages/frontend/src/pages/settings/api.vue b/packages/frontend/src/pages/settings/api.vue
index e75435dd52..e0266bccba 100644
--- a/packages/frontend/src/pages/settings/api.vue
+++ b/packages/frontend/src/pages/settings/api.vue
@@ -15,9 +15,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { defineAsyncComponent, ref } from 'vue';
 import FormLink from '@/components/form/link.vue';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const isDesktop = ref(window.innerWidth >= 1100);
 
diff --git a/packages/frontend/src/pages/settings/apps.vue b/packages/frontend/src/pages/settings/apps.vue
index e112b8b641..7fd4ed61c9 100644
--- a/packages/frontend/src/pages/settings/apps.vue
+++ b/packages/frontend/src/pages/settings/apps.vue
@@ -47,12 +47,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { ref } from 'vue';
 import FormPagination from '@/components/MkPagination.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkKeyValue from '@/components/MkKeyValue.vue';
 import MkButton from '@/components/MkButton.vue';
-import { infoImageUrl } from '@/instance';
+import { infoImageUrl } from '@/instance.js';
 
 const list = ref<any>(null);
 
diff --git a/packages/frontend/src/pages/settings/custom-css.vue b/packages/frontend/src/pages/settings/custom-css.vue
index 154c952e84..d58f959fc5 100644
--- a/packages/frontend/src/pages/settings/custom-css.vue
+++ b/packages/frontend/src/pages/settings/custom-css.vue
@@ -17,11 +17,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { ref, watch } from 'vue';
 import MkTextarea from '@/components/MkTextarea.vue';
 import FormInfo from '@/components/MkInfo.vue';
-import * as os from '@/os';
-import { unisonReload } from '@/scripts/unison-reload';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { miLocalStorage } from '@/local-storage';
+import * as os from '@/os.js';
+import { unisonReload } from '@/scripts/unison-reload.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { miLocalStorage } from '@/local-storage.js';
 
 const localCustomCss = ref(miLocalStorage.getItem('customCss') ?? '');
 
diff --git a/packages/frontend/src/pages/settings/deck.vue b/packages/frontend/src/pages/settings/deck.vue
index 7e9a0d1b4c..9fecc65d6d 100644
--- a/packages/frontend/src/pages/settings/deck.vue
+++ b/packages/frontend/src/pages/settings/deck.vue
@@ -23,9 +23,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { computed } from 'vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import MkRadios from '@/components/MkRadios.vue';
-import { deckStore } from '@/ui/deck/deck-store';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { deckStore } from '@/ui/deck/deck-store.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const navWindow = computed(deckStore.makeGetterSetter('navWindow'));
 const useSimpleUiForNonRootPages = computed(deckStore.makeGetterSetter('useSimpleUiForNonRootPages'));
diff --git a/packages/frontend/src/pages/settings/drive-cleaner.vue b/packages/frontend/src/pages/settings/drive-cleaner.vue
index 171a797f79..899d824bf9 100644
--- a/packages/frontend/src/pages/settings/drive-cleaner.vue
+++ b/packages/frontend/src/pages/settings/drive-cleaner.vue
@@ -50,15 +50,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script setup lang="ts">
 import { computed, ref, watch } from 'vue';
 import tinycolor from 'tinycolor2';
-import * as os from '@/os';
+import * as os from '@/os.js';
 import MkPagination from '@/components/MkPagination.vue';
 import MkDriveFileThumbnail from '@/components/MkDriveFileThumbnail.vue';
-import { i18n } from '@/i18n';
-import bytes from '@/filters/bytes';
-import { dateString } from '@/filters/date';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { i18n } from '@/i18n.js';
+import bytes from '@/filters/bytes.js';
+import { dateString } from '@/filters/date.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkSelect from '@/components/MkSelect.vue';
-import { getDriveFileMenu } from '@/scripts/get-drive-file-menu';
+import { getDriveFileMenu } from '@/scripts/get-drive-file-menu.js';
 
 let sortMode = ref('+size');
 const pagination = {
diff --git a/packages/frontend/src/pages/settings/drive.vue b/packages/frontend/src/pages/settings/drive.vue
index de502e8511..01a0711682 100644
--- a/packages/frontend/src/pages/settings/drive.vue
+++ b/packages/frontend/src/pages/settings/drive.vue
@@ -64,13 +64,13 @@ import MkSwitch from '@/components/MkSwitch.vue';
 import FormSection from '@/components/form/section.vue';
 import MkKeyValue from '@/components/MkKeyValue.vue';
 import FormSplit from '@/components/form/split.vue';
-import * as os from '@/os';
-import bytes from '@/filters/bytes';
-import { defaultStore } from '@/store';
+import * as os from '@/os.js';
+import bytes from '@/filters/bytes.js';
+import { defaultStore } from '@/store.js';
 import MkChart from '@/components/MkChart.vue';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { $i } from '@/account';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { $i } from '@/account.js';
 
 const fetching = ref(true);
 const usage = ref<any>(null);
diff --git a/packages/frontend/src/pages/settings/email.vue b/packages/frontend/src/pages/settings/email.vue
index ec2851108a..1a70c3dbfb 100644
--- a/packages/frontend/src/pages/settings/email.vue
+++ b/packages/frontend/src/pages/settings/email.vue
@@ -53,11 +53,11 @@ import FormSection from '@/components/form/section.vue';
 import MkInfo from '@/components/MkInfo.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
-import * as os from '@/os';
-import { $i } from '@/account';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { instance } from '@/instance';
+import * as os from '@/os.js';
+import { $i } from '@/account.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { instance } from '@/instance.js';
 
 const emailAddress = ref($i!.email);
 
diff --git a/packages/frontend/src/pages/settings/general.vue b/packages/frontend/src/pages/settings/general.vue
index ff498e4164..ad643fc005 100644
--- a/packages/frontend/src/pages/settings/general.vue
+++ b/packages/frontend/src/pages/settings/general.vue
@@ -192,15 +192,15 @@ import MkButton from '@/components/MkButton.vue';
 import FormSection from '@/components/form/section.vue';
 import FormLink from '@/components/form/link.vue';
 import MkLink from '@/components/MkLink.vue';
-import { langs } from '@/config';
-import { defaultStore } from '@/store';
-import * as os from '@/os';
-import { unisonReload } from '@/scripts/unison-reload';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { miLocalStorage } from '@/local-storage';
+import { langs } from '@/config.js';
+import { defaultStore } from '@/store.js';
+import * as os from '@/os.js';
+import { unisonReload } from '@/scripts/unison-reload.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { miLocalStorage } from '@/local-storage.js';
 import { globalEvents } from '@/events';
-import { claimAchievement } from '@/scripts/achievements';
+import { claimAchievement } from '@/scripts/achievements.js';
 
 const lang = ref(miLocalStorage.getItem('lang'));
 const fontSize = ref(miLocalStorage.getItem('fontSize'));
diff --git a/packages/frontend/src/pages/settings/import-export.vue b/packages/frontend/src/pages/settings/import-export.vue
index 2db0333351..0574a878ae 100644
--- a/packages/frontend/src/pages/settings/import-export.vue
+++ b/packages/frontend/src/pages/settings/import-export.vue
@@ -113,11 +113,11 @@ import MkButton from '@/components/MkButton.vue';
 import FormSection from '@/components/form/section.vue';
 import MkFolder from '@/components/MkFolder.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
-import * as os from '@/os';
-import { selectFile } from '@/scripts/select-file';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { $i } from '@/account';
+import * as os from '@/os.js';
+import { selectFile } from '@/scripts/select-file.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { $i } from '@/account.js';
 
 const excludeMutingUsers = ref(false);
 const excludeInactiveUsers = ref(false);
diff --git a/packages/frontend/src/pages/settings/index.vue b/packages/frontend/src/pages/settings/index.vue
index 2cf6139606..f1bd501150 100644
--- a/packages/frontend/src/pages/settings/index.vue
+++ b/packages/frontend/src/pages/settings/index.vue
@@ -28,17 +28,17 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script setup lang="ts">
 import { computed, onActivated, onMounted, onUnmounted, ref, shallowRef, watch } from 'vue';
-import { i18n } from '@/i18n';
+import { i18n } from '@/i18n.js';
 import MkInfo from '@/components/MkInfo.vue';
 import MkSuperMenu from '@/components/MkSuperMenu.vue';
-import { signout, $i } from '@/account';
-import { unisonReload } from '@/scripts/unison-reload';
-import { instance } from '@/instance';
-import { useRouter } from '@/router';
-import { definePageMetadata, provideMetadataReceiver } from '@/scripts/page-metadata';
-import * as os from '@/os';
-import { miLocalStorage } from '@/local-storage';
-import { fetchCustomEmojis } from '@/custom-emojis';
+import { signout, $i } from '@/account.js';
+import { unisonReload } from '@/scripts/unison-reload.js';
+import { instance } from '@/instance.js';
+import { useRouter } from '@/router.js';
+import { definePageMetadata, provideMetadataReceiver } from '@/scripts/page-metadata.js';
+import * as os from '@/os.js';
+import { miLocalStorage } from '@/local-storage.js';
+import { fetchCustomEmojis } from '@/custom-emojis.js';
 
 const indexInfo = {
 	title: i18n.ts.settings,
diff --git a/packages/frontend/src/pages/settings/instance-mute.vue b/packages/frontend/src/pages/settings/instance-mute.vue
index 19deadd64d..b76fd2c906 100644
--- a/packages/frontend/src/pages/settings/instance-mute.vue
+++ b/packages/frontend/src/pages/settings/instance-mute.vue
@@ -19,10 +19,10 @@ import { ref, watch } from 'vue';
 import MkTextarea from '@/components/MkTextarea.vue';
 import MkInfo from '@/components/MkInfo.vue';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { $i } from '@/account';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { $i } from '@/account.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const instanceMutes = ref($i!.mutedInstances.join('\n'));
 const changed = ref(false);
diff --git a/packages/frontend/src/pages/settings/migration.vue b/packages/frontend/src/pages/settings/migration.vue
index ea574689a8..15bf4691b2 100644
--- a/packages/frontend/src/pages/settings/migration.vue
+++ b/packages/frontend/src/pages/settings/migration.vue
@@ -65,11 +65,11 @@ import MkInput from '@/components/MkInput.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkFolder from '@/components/MkFolder.vue';
 import MkUserInfo from '@/components/MkUserInfo.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { $i } from '@/account';
-import { unisonReload } from '@/scripts/unison-reload';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { $i } from '@/account.js';
+import { unisonReload } from '@/scripts/unison-reload.js';
 
 const moveToAccount = ref('');
 const movedTo = ref<Misskey.entities.UserDetailed>();
diff --git a/packages/frontend/src/pages/settings/mute-block.vue b/packages/frontend/src/pages/settings/mute-block.vue
index c35fc0e0e3..37d3d1773f 100644
--- a/packages/frontend/src/pages/settings/mute-block.vue
+++ b/packages/frontend/src/pages/settings/mute-block.vue
@@ -107,12 +107,12 @@ import MkPagination from '@/components/MkPagination.vue';
 import MkTab from '@/components/MkTab.vue';
 import FormInfo from '@/components/MkInfo.vue';
 import FormLink from '@/components/form/link.vue';
-import { userPage } from '@/filters/user';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { userPage } from '@/filters/user.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkUserCardMini from '@/components/MkUserCardMini.vue';
-import * as os from '@/os';
-import { infoImageUrl } from '@/instance';
+import * as os from '@/os.js';
+import { infoImageUrl } from '@/instance.js';
 
 let tab = $ref('renoteMute');
 
diff --git a/packages/frontend/src/pages/settings/navbar.vue b/packages/frontend/src/pages/settings/navbar.vue
index 8dcca7e91c..c9cccd7dcb 100644
--- a/packages/frontend/src/pages/settings/navbar.vue
+++ b/packages/frontend/src/pages/settings/navbar.vue
@@ -51,13 +51,13 @@ import MkRadios from '@/components/MkRadios.vue';
 import MkButton from '@/components/MkButton.vue';
 import FormSlot from '@/components/form/slot.vue';
 import MkContainer from '@/components/MkContainer.vue';
-import * as os from '@/os';
+import * as os from '@/os.js';
 import { navbarItemDef } from '@/navbar';
-import { defaultStore } from '@/store';
-import { unisonReload } from '@/scripts/unison-reload';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { deepClone } from '@/scripts/clone';
+import { defaultStore } from '@/store.js';
+import { unisonReload } from '@/scripts/unison-reload.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { deepClone } from '@/scripts/clone.js';
 
 const Sortable = defineAsyncComponent(() => import('vuedraggable').then(x => x.default));
 
diff --git a/packages/frontend/src/pages/settings/notifications.vue b/packages/frontend/src/pages/settings/notifications.vue
index 193795cdec..5b3c29e7c8 100644
--- a/packages/frontend/src/pages/settings/notifications.vue
+++ b/packages/frontend/src/pages/settings/notifications.vue
@@ -40,10 +40,10 @@ import { defineAsyncComponent } from 'vue';
 import FormLink from '@/components/form/link.vue';
 import FormSection from '@/components/form/section.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
-import * as os from '@/os';
-import { $i } from '@/account';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { $i } from '@/account.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkPushNotificationAllowButton from '@/components/MkPushNotificationAllowButton.vue';
 import { notificationTypes } from '@/const';
 
diff --git a/packages/frontend/src/pages/settings/other.vue b/packages/frontend/src/pages/settings/other.vue
index 44b12099c0..c3278c22f3 100644
--- a/packages/frontend/src/pages/settings/other.vue
+++ b/packages/frontend/src/pages/settings/other.vue
@@ -84,12 +84,12 @@ import MkFolder from '@/components/MkFolder.vue';
 import FormInfo from '@/components/MkInfo.vue';
 import MkKeyValue from '@/components/MkKeyValue.vue';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { defaultStore } from '@/store';
-import { signout, $i } from '@/account';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { unisonReload } from '@/scripts/unison-reload';
+import * as os from '@/os.js';
+import { defaultStore } from '@/store.js';
+import { signout, $i } from '@/account.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { unisonReload } from '@/scripts/unison-reload.js';
 import FormSection from '@/components/form/section.vue';
 
 const reportError = computed(defaultStore.makeGetterSetter('reportError'));
diff --git a/packages/frontend/src/pages/settings/plugin.install.vue b/packages/frontend/src/pages/settings/plugin.install.vue
index d848f8e21c..47ebe9cfd6 100644
--- a/packages/frontend/src/pages/settings/plugin.install.vue
+++ b/packages/frontend/src/pages/settings/plugin.install.vue
@@ -25,11 +25,11 @@ import { v4 as uuid } from 'uuid';
 import MkTextarea from '@/components/MkTextarea.vue';
 import MkButton from '@/components/MkButton.vue';
 import FormInfo from '@/components/MkInfo.vue';
-import * as os from '@/os';
-import { ColdDeviceStorage } from '@/store';
-import { unisonReload } from '@/scripts/unison-reload';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { ColdDeviceStorage } from '@/store.js';
+import { unisonReload } from '@/scripts/unison-reload.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const parser = new Parser();
 const code = ref(null);
diff --git a/packages/frontend/src/pages/settings/plugin.vue b/packages/frontend/src/pages/settings/plugin.vue
index 015d2f877d..e9bc8573b3 100644
--- a/packages/frontend/src/pages/settings/plugin.vue
+++ b/packages/frontend/src/pages/settings/plugin.vue
@@ -45,11 +45,11 @@ import MkSwitch from '@/components/MkSwitch.vue';
 import FormSection from '@/components/form/section.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkKeyValue from '@/components/MkKeyValue.vue';
-import * as os from '@/os';
-import { ColdDeviceStorage } from '@/store';
-import { unisonReload } from '@/scripts/unison-reload';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { ColdDeviceStorage } from '@/store.js';
+import { unisonReload } from '@/scripts/unison-reload.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const plugins = ref(ColdDeviceStorage.get('plugins'));
 
diff --git a/packages/frontend/src/pages/settings/preferences-backups.vue b/packages/frontend/src/pages/settings/preferences-backups.vue
index eb33cbd3a4..3b3a6bd07d 100644
--- a/packages/frontend/src/pages/settings/preferences-backups.vue
+++ b/packages/frontend/src/pages/settings/preferences-backups.vue
@@ -42,15 +42,15 @@ import { v4 as uuid } from 'uuid';
 import FormSection from '@/components/form/section.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkInfo from '@/components/MkInfo.vue';
-import * as os from '@/os';
-import { ColdDeviceStorage, defaultStore } from '@/store';
-import { unisonReload } from '@/scripts/unison-reload';
-import { useStream } from '@/stream';
-import { $i } from '@/account';
-import { i18n } from '@/i18n';
-import { version, host } from '@/config';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { miLocalStorage } from '@/local-storage';
+import * as os from '@/os.js';
+import { ColdDeviceStorage, defaultStore } from '@/store.js';
+import { unisonReload } from '@/scripts/unison-reload.js';
+import { useStream } from '@/stream.js';
+import { $i } from '@/account.js';
+import { i18n } from '@/i18n.js';
+import { version, host } from '@/config.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { miLocalStorage } from '@/local-storage.js';
 const { t, ts } = i18n;
 
 const defaultStoreSaveKeys: (keyof typeof defaultStore['state'])[] = [
diff --git a/packages/frontend/src/pages/settings/privacy.vue b/packages/frontend/src/pages/settings/privacy.vue
index a2031f60dc..d195b4142c 100644
--- a/packages/frontend/src/pages/settings/privacy.vue
+++ b/packages/frontend/src/pages/settings/privacy.vue
@@ -71,11 +71,11 @@ import MkSwitch from '@/components/MkSwitch.vue';
 import MkSelect from '@/components/MkSelect.vue';
 import FormSection from '@/components/form/section.vue';
 import MkFolder from '@/components/MkFolder.vue';
-import * as os from '@/os';
-import { defaultStore } from '@/store';
-import { i18n } from '@/i18n';
-import { $i } from '@/account';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { defaultStore } from '@/store.js';
+import { i18n } from '@/i18n.js';
+import { $i } from '@/account.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 let isLocked = $ref($i.isLocked);
 let autoAcceptFollowed = $ref($i.autoAcceptFollowed);
diff --git a/packages/frontend/src/pages/settings/profile.vue b/packages/frontend/src/pages/settings/profile.vue
index b5c26e161e..e045009c1b 100644
--- a/packages/frontend/src/pages/settings/profile.vue
+++ b/packages/frontend/src/pages/settings/profile.vue
@@ -111,14 +111,14 @@ import MkSelect from '@/components/MkSelect.vue';
 import FormSplit from '@/components/form/split.vue';
 import MkFolder from '@/components/MkFolder.vue';
 import FormSlot from '@/components/form/slot.vue';
-import { selectFile } from '@/scripts/select-file';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { $i } from '@/account';
-import { langmap } from '@/scripts/langmap';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { claimAchievement } from '@/scripts/achievements';
-import { defaultStore } from '@/store';
+import { selectFile } from '@/scripts/select-file.js';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { $i } from '@/account.js';
+import { langmap } from '@/scripts/langmap.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { claimAchievement } from '@/scripts/achievements.js';
+import { defaultStore } from '@/store.js';
 
 const Sortable = defineAsyncComponent(() => import('vuedraggable').then(x => x.default));
 
diff --git a/packages/frontend/src/pages/settings/reaction.vue b/packages/frontend/src/pages/settings/reaction.vue
index d0148ac1ab..fb0f975212 100644
--- a/packages/frontend/src/pages/settings/reaction.vue
+++ b/packages/frontend/src/pages/settings/reaction.vue
@@ -67,11 +67,11 @@ import FromSlot from '@/components/form/slot.vue';
 import MkButton from '@/components/MkButton.vue';
 import FormSection from '@/components/form/section.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
-import * as os from '@/os';
-import { defaultStore } from '@/store';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { deepClone } from '@/scripts/clone';
+import * as os from '@/os.js';
+import { defaultStore } from '@/store.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { deepClone } from '@/scripts/clone.js';
 
 let reactions = $ref(deepClone(defaultStore.state.reactions));
 
diff --git a/packages/frontend/src/pages/settings/roles.vue b/packages/frontend/src/pages/settings/roles.vue
index 30d5315709..71238af72e 100644
--- a/packages/frontend/src/pages/settings/roles.vue
+++ b/packages/frontend/src/pages/settings/roles.vue
@@ -33,11 +33,11 @@ import FormSplit from '@/components/form/split.vue';
 import MkFolder from '@/components/MkFolder.vue';
 import FormSlot from '@/components/form/slot.vue';
 import FormSection from '@/components/form/section.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { $i } from '@/account';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { defaultStore } from '@/store';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { $i } from '@/account.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { defaultStore } from '@/store.js';
 import MkRolePreview from '@/components/MkRolePreview.vue';
 
 function save() {
diff --git a/packages/frontend/src/pages/settings/security.vue b/packages/frontend/src/pages/settings/security.vue
index a42b632b15..7b04ab974b 100644
--- a/packages/frontend/src/pages/settings/security.vue
+++ b/packages/frontend/src/pages/settings/security.vue
@@ -45,9 +45,9 @@ import FormSection from '@/components/form/section.vue';
 import FormSlot from '@/components/form/slot.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkPagination from '@/components/MkPagination.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const pagination = {
 	endpoint: 'i/signin-history' as const,
diff --git a/packages/frontend/src/pages/settings/sounds.sound.vue b/packages/frontend/src/pages/settings/sounds.sound.vue
index a5f90f3e21..08a923e104 100644
--- a/packages/frontend/src/pages/settings/sounds.sound.vue
+++ b/packages/frontend/src/pages/settings/sounds.sound.vue
@@ -25,8 +25,8 @@ import { } from 'vue';
 import MkSelect from '@/components/MkSelect.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkRange from '@/components/MkRange.vue';
-import { i18n } from '@/i18n';
-import { playFile, soundsTypes } from '@/scripts/sound';
+import { i18n } from '@/i18n.js';
+import { playFile, soundsTypes } from '@/scripts/sound.js';
 
 const props = defineProps<{
 	type: string;
diff --git a/packages/frontend/src/pages/settings/sounds.vue b/packages/frontend/src/pages/settings/sounds.vue
index de909db7e4..b6ac17ed4f 100644
--- a/packages/frontend/src/pages/settings/sounds.vue
+++ b/packages/frontend/src/pages/settings/sounds.vue
@@ -32,9 +32,9 @@ import MkRange from '@/components/MkRange.vue';
 import MkButton from '@/components/MkButton.vue';
 import FormSection from '@/components/form/section.vue';
 import MkFolder from '@/components/MkFolder.vue';
-import { soundConfigStore } from '@/scripts/sound';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { soundConfigStore } from '@/scripts/sound.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const masterVolume = computed(soundConfigStore.makeGetterSetter('sound_masterVolume'));
 
diff --git a/packages/frontend/src/pages/settings/statusbar.statusbar.vue b/packages/frontend/src/pages/settings/statusbar.statusbar.vue
index 8e3beb8a73..f1b7dcc0a8 100644
--- a/packages/frontend/src/pages/settings/statusbar.statusbar.vue
+++ b/packages/frontend/src/pages/settings/statusbar.statusbar.vue
@@ -93,9 +93,9 @@ import MkSwitch from '@/components/MkSwitch.vue';
 import MkRadios from '@/components/MkRadios.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkRange from '@/components/MkRange.vue';
-import { defaultStore } from '@/store';
-import { i18n } from '@/i18n';
-import { deepClone } from '@/scripts/clone';
+import { defaultStore } from '@/store.js';
+import { i18n } from '@/i18n.js';
+import { deepClone } from '@/scripts/clone.js';
 
 const props = defineProps<{
 	_id: string;
diff --git a/packages/frontend/src/pages/settings/statusbar.vue b/packages/frontend/src/pages/settings/statusbar.vue
index 748579bb2a..7103c2582a 100644
--- a/packages/frontend/src/pages/settings/statusbar.vue
+++ b/packages/frontend/src/pages/settings/statusbar.vue
@@ -20,10 +20,10 @@ import { v4 as uuid } from 'uuid';
 import XStatusbar from './statusbar.statusbar.vue';
 import MkFolder from '@/components/MkFolder.vue';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { defaultStore } from '@/store';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { defaultStore } from '@/store.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const statusbars = defaultStore.reactiveState.statusbars;
 
diff --git a/packages/frontend/src/pages/settings/theme.install.vue b/packages/frontend/src/pages/settings/theme.install.vue
index 55367054d3..155ce9d9da 100644
--- a/packages/frontend/src/pages/settings/theme.install.vue
+++ b/packages/frontend/src/pages/settings/theme.install.vue
@@ -21,11 +21,11 @@ import { } from 'vue';
 import JSON5 from 'json5';
 import MkTextarea from '@/components/MkTextarea.vue';
 import MkButton from '@/components/MkButton.vue';
-import { applyTheme, validateTheme } from '@/scripts/theme';
-import * as os from '@/os';
+import { applyTheme, validateTheme } from '@/scripts/theme.js';
+import * as os from '@/os.js';
 import { addTheme, getThemes } from '@/theme-store';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 let installThemeCode = $ref(null);
 
diff --git a/packages/frontend/src/pages/settings/theme.manage.vue b/packages/frontend/src/pages/settings/theme.manage.vue
index b39b7721ff..8c90c175f0 100644
--- a/packages/frontend/src/pages/settings/theme.manage.vue
+++ b/packages/frontend/src/pages/settings/theme.manage.vue
@@ -37,12 +37,12 @@ import MkTextarea from '@/components/MkTextarea.vue';
 import MkSelect from '@/components/MkSelect.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkButton from '@/components/MkButton.vue';
-import { Theme, getBuiltinThemesRef } from '@/scripts/theme';
-import copyToClipboard from '@/scripts/copy-to-clipboard';
-import * as os from '@/os';
+import { Theme, getBuiltinThemesRef } from '@/scripts/theme.js';
+import copyToClipboard from '@/scripts/copy-to-clipboard.js';
+import * as os from '@/os.js';
 import { getThemes, removeTheme } from '@/theme-store';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const installedThemes = ref(getThemes());
 const builtinThemes = getBuiltinThemesRef();
diff --git a/packages/frontend/src/pages/settings/theme.vue b/packages/frontend/src/pages/settings/theme.vue
index 6517f24acb..9e55a8fd8d 100644
--- a/packages/frontend/src/pages/settings/theme.vue
+++ b/packages/frontend/src/pages/settings/theme.vue
@@ -78,16 +78,16 @@ import MkSelect from '@/components/MkSelect.vue';
 import FormSection from '@/components/form/section.vue';
 import FormLink from '@/components/form/link.vue';
 import MkButton from '@/components/MkButton.vue';
-import { getBuiltinThemesRef } from '@/scripts/theme';
-import { selectFile } from '@/scripts/select-file';
-import { isDeviceDarkmode } from '@/scripts/is-device-darkmode';
-import { ColdDeviceStorage, defaultStore } from '@/store';
-import { i18n } from '@/i18n';
-import { instance } from '@/instance';
-import { uniqueBy } from '@/scripts/array';
+import { getBuiltinThemesRef } from '@/scripts/theme.js';
+import { selectFile } from '@/scripts/select-file.js';
+import { isDeviceDarkmode } from '@/scripts/is-device-darkmode.js';
+import { ColdDeviceStorage, defaultStore } from '@/store.js';
+import { i18n } from '@/i18n.js';
+import { instance } from '@/instance.js';
+import { uniqueBy } from '@/scripts/array.js';
 import { fetchThemes, getThemes } from '@/theme-store';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { miLocalStorage } from '@/local-storage';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { miLocalStorage } from '@/local-storage.js';
 
 const installedThemes = ref(getThemes());
 const builtinThemes = getBuiltinThemesRef();
diff --git a/packages/frontend/src/pages/settings/webhook.edit.vue b/packages/frontend/src/pages/settings/webhook.edit.vue
index cfb8121130..86b8f60c99 100644
--- a/packages/frontend/src/pages/settings/webhook.edit.vue
+++ b/packages/frontend/src/pages/settings/webhook.edit.vue
@@ -47,10 +47,10 @@ import MkInput from '@/components/MkInput.vue';
 import FormSection from '@/components/form/section.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { useRouter } from '@/router';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { useRouter } from '@/router.js';
 
 const router = useRouter();
 
diff --git a/packages/frontend/src/pages/settings/webhook.new.vue b/packages/frontend/src/pages/settings/webhook.new.vue
index 185151835b..ed56126548 100644
--- a/packages/frontend/src/pages/settings/webhook.new.vue
+++ b/packages/frontend/src/pages/settings/webhook.new.vue
@@ -44,9 +44,9 @@ import MkInput from '@/components/MkInput.vue';
 import FormSection from '@/components/form/section.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import MkButton from '@/components/MkButton.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 let name = $ref('');
 let url = $ref('');
diff --git a/packages/frontend/src/pages/settings/webhook.vue b/packages/frontend/src/pages/settings/webhook.vue
index a6ce4e46cd..33841d7f8d 100644
--- a/packages/frontend/src/pages/settings/webhook.vue
+++ b/packages/frontend/src/pages/settings/webhook.vue
@@ -37,8 +37,8 @@ import { } from 'vue';
 import MkPagination from '@/components/MkPagination.vue';
 import FormSection from '@/components/form/section.vue';
 import FormLink from '@/components/form/link.vue';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
 
 const pagination = {
 	endpoint: 'i/webhooks/list' as const,
diff --git a/packages/frontend/src/pages/settings/word-mute.vue b/packages/frontend/src/pages/settings/word-mute.vue
index e4218952bb..1fefbdc92b 100644
--- a/packages/frontend/src/pages/settings/word-mute.vue
+++ b/packages/frontend/src/pages/settings/word-mute.vue
@@ -40,12 +40,12 @@ import MkKeyValue from '@/components/MkKeyValue.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkInfo from '@/components/MkInfo.vue';
 import MkTab from '@/components/MkTab.vue';
-import * as os from '@/os';
-import number from '@/filters/number';
-import { defaultStore } from '@/store';
-import { $i } from '@/account';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import * as os from '@/os.js';
+import number from '@/filters/number.js';
+import { defaultStore } from '@/store.js';
+import { $i } from '@/account.js';
+import { i18n } from '@/i18n.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const render = (mutedWords) => mutedWords.map(x => {
 	if (Array.isArray(x)) {
diff --git a/packages/frontend/src/pages/share.vue b/packages/frontend/src/pages/share.vue
index 4845fa7979..d66457e823 100644
--- a/packages/frontend/src/pages/share.vue
+++ b/packages/frontend/src/pages/share.vue
@@ -36,10 +36,10 @@ import { } from 'vue';
 import * as Misskey from 'misskey-js';
 import MkButton from '@/components/MkButton.vue';
 import MkPostForm from '@/components/MkPostForm.vue';
-import * as os from '@/os';
-import { mainRouter } from '@/router';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
+import * as os from '@/os.js';
+import { mainRouter } from '@/router.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
 
 const urlParams = new URLSearchParams(window.location.search);
 const localOnlyQuery = urlParams.get('localOnly');
diff --git a/packages/frontend/src/pages/signup-complete.vue b/packages/frontend/src/pages/signup-complete.vue
index 205b763791..e9c89fa3bb 100644
--- a/packages/frontend/src/pages/signup-complete.vue
+++ b/packages/frontend/src/pages/signup-complete.vue
@@ -28,9 +28,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { } from 'vue';
 import MkButton from '@/components/MkButton.vue';
 import MkAnimBg from '@/components/MkAnimBg.vue';
-import { login } from '@/account';
-import { i18n } from '@/i18n';
-import * as os from '@/os';
+import { login } from '@/account.js';
+import { i18n } from '@/i18n.js';
+import * as os from '@/os.js';
 
 let submitting = $ref(false);
 
diff --git a/packages/frontend/src/pages/tag.vue b/packages/frontend/src/pages/tag.vue
index 58722fd4de..85c571ecd6 100644
--- a/packages/frontend/src/pages/tag.vue
+++ b/packages/frontend/src/pages/tag.vue
@@ -23,11 +23,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { computed, ref } from 'vue';
 import MkNotes from '@/components/MkNotes.vue';
 import MkButton from '@/components/MkButton.vue';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
-import { $i } from '@/account';
-import { defaultStore } from '@/store';
-import * as os from '@/os';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
+import { $i } from '@/account.js';
+import { defaultStore } from '@/store.js';
+import * as os from '@/os.js';
 
 const props = defineProps<{
 	tag: string;
diff --git a/packages/frontend/src/pages/theme-editor.vue b/packages/frontend/src/pages/theme-editor.vue
index e6065b7eda..740fd5c4eb 100644
--- a/packages/frontend/src/pages/theme-editor.vue
+++ b/packages/frontend/src/pages/theme-editor.vue
@@ -83,17 +83,17 @@ import MkButton from '@/components/MkButton.vue';
 import MkTextarea from '@/components/MkTextarea.vue';
 import MkFolder from '@/components/MkFolder.vue';
 
-import { $i } from '@/account';
-import { Theme, applyTheme } from '@/scripts/theme';
+import { $i } from '@/account.js';
+import { Theme, applyTheme } from '@/scripts/theme.js';
 import lightTheme from '@/themes/_light.json5';
 import darkTheme from '@/themes/_dark.json5';
-import { host } from '@/config';
-import * as os from '@/os';
-import { ColdDeviceStorage, defaultStore } from '@/store';
+import { host } from '@/config.js';
+import * as os from '@/os.js';
+import { ColdDeviceStorage, defaultStore } from '@/store.js';
 import { addTheme } from '@/theme-store';
-import { i18n } from '@/i18n';
-import { useLeaveGuard } from '@/scripts/use-leave-guard';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { i18n } from '@/i18n.js';
+import { useLeaveGuard } from '@/scripts/use-leave-guard.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const bgColors = [
 	{ color: '#f5f5f5', kind: 'light', forPreview: '#f5f5f5' },
diff --git a/packages/frontend/src/pages/timeline.tutorial.vue b/packages/frontend/src/pages/timeline.tutorial.vue
index c642558c35..66b8e796e5 100644
--- a/packages/frontend/src/pages/timeline.tutorial.vue
+++ b/packages/frontend/src/pages/timeline.tutorial.vue
@@ -49,10 +49,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { computed } from 'vue';
 import MkButton from '@/components/MkButton.vue';
-import { defaultStore } from '@/store';
-import { i18n } from '@/i18n';
-import { instance } from '@/instance';
-import { host } from '@/config';
+import { defaultStore } from '@/store.js';
+import { i18n } from '@/i18n.js';
+import { instance } from '@/instance.js';
+import { host } from '@/config.js';
 
 const tutorialsNumber = 4;
 
diff --git a/packages/frontend/src/pages/timeline.vue b/packages/frontend/src/pages/timeline.vue
index c0b1f03ff0..cce7360b9b 100644
--- a/packages/frontend/src/pages/timeline.vue
+++ b/packages/frontend/src/pages/timeline.vue
@@ -32,14 +32,14 @@ import { defineAsyncComponent, computed, watch, provide } from 'vue';
 import type { Tab } from '@/components/global/MkPageHeader.tabs.vue';
 import MkTimeline from '@/components/MkTimeline.vue';
 import MkPostForm from '@/components/MkPostForm.vue';
-import { scroll } from '@/scripts/scroll';
-import * as os from '@/os';
-import { defaultStore } from '@/store';
-import { i18n } from '@/i18n';
-import { instance } from '@/instance';
-import { $i } from '@/account';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { miLocalStorage } from '@/local-storage';
+import { scroll } from '@/scripts/scroll.js';
+import * as os from '@/os.js';
+import { defaultStore } from '@/store.js';
+import { i18n } from '@/i18n.js';
+import { instance } from '@/instance.js';
+import { $i } from '@/account.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { miLocalStorage } from '@/local-storage.js';
 import { antennasCache, userListsCache } from '@/cache';
 
 provide('shouldOmitHeaderTitle', true);
diff --git a/packages/frontend/src/pages/user-list-timeline.vue b/packages/frontend/src/pages/user-list-timeline.vue
index 4d28ab6b5b..83244876fe 100644
--- a/packages/frontend/src/pages/user-list-timeline.vue
+++ b/packages/frontend/src/pages/user-list-timeline.vue
@@ -26,11 +26,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { computed, watch } from 'vue';
 import MkTimeline from '@/components/MkTimeline.vue';
-import { scroll } from '@/scripts/scroll';
-import * as os from '@/os';
-import { useRouter } from '@/router';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
+import { scroll } from '@/scripts/scroll.js';
+import * as os from '@/os.js';
+import { useRouter } from '@/router.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
 
 const router = useRouter();
 
diff --git a/packages/frontend/src/pages/user-tag.vue b/packages/frontend/src/pages/user-tag.vue
index d74bd5c9e5..71f8d31924 100644
--- a/packages/frontend/src/pages/user-tag.vue
+++ b/packages/frontend/src/pages/user-tag.vue
@@ -17,9 +17,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, watch } from 'vue';
-import * as os from '@/os';
+import * as os from '@/os.js';
 import MkUserList from '@/components/MkUserList.vue';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 const props = defineProps<{
 	tag: string;
diff --git a/packages/frontend/src/pages/user/achievements.vue b/packages/frontend/src/pages/user/achievements.vue
index 4153da6898..4e14443074 100644
--- a/packages/frontend/src/pages/user/achievements.vue
+++ b/packages/frontend/src/pages/user/achievements.vue
@@ -13,8 +13,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { onActivated, onDeactivated, onMounted, onUnmounted } from 'vue';
 import * as Misskey from 'misskey-js';
 import MkAchievements from '@/components/MkAchievements.vue';
-import { claimAchievement } from '@/scripts/achievements';
-import { $i } from '@/account';
+import { claimAchievement } from '@/scripts/achievements.js';
+import { $i } from '@/account.js';
 
 const props = defineProps<{
 	user: Misskey.entities.User;
diff --git a/packages/frontend/src/pages/user/activity.following.vue b/packages/frontend/src/pages/user/activity.following.vue
index fa9aa99aa4..bc6bf77168 100644
--- a/packages/frontend/src/pages/user/activity.following.vue
+++ b/packages/frontend/src/pages/user/activity.following.vue
@@ -18,12 +18,12 @@ import { onMounted } from 'vue';
 import { Chart, ChartDataset } from 'chart.js';
 import * as Misskey from 'misskey-js';
 import gradient from 'chartjs-plugin-gradient';
-import * as os from '@/os';
-import { defaultStore } from '@/store';
-import { useChartTooltip } from '@/scripts/use-chart-tooltip';
-import { chartVLine } from '@/scripts/chart-vline';
-import { initChart } from '@/scripts/init-chart';
-import { chartLegend } from '@/scripts/chart-legend';
+import * as os from '@/os.js';
+import { defaultStore } from '@/store.js';
+import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
+import { chartVLine } from '@/scripts/chart-vline.js';
+import { initChart } from '@/scripts/init-chart.js';
+import { chartLegend } from '@/scripts/chart-legend.js';
 import MkChartLegend from '@/components/MkChartLegend.vue';
 
 initChart();
diff --git a/packages/frontend/src/pages/user/activity.heatmap.vue b/packages/frontend/src/pages/user/activity.heatmap.vue
index 4da738a2ef..73bec2487e 100644
--- a/packages/frontend/src/pages/user/activity.heatmap.vue
+++ b/packages/frontend/src/pages/user/activity.heatmap.vue
@@ -16,11 +16,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { onMounted, nextTick, watch } from 'vue';
 import { Chart } from 'chart.js';
 import * as Misskey from 'misskey-js';
-import * as os from '@/os';
-import { defaultStore } from '@/store';
-import { useChartTooltip } from '@/scripts/use-chart-tooltip';
-import { alpha } from '@/scripts/color';
-import { initChart } from '@/scripts/init-chart';
+import * as os from '@/os.js';
+import { defaultStore } from '@/store.js';
+import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
+import { alpha } from '@/scripts/color.js';
+import { initChart } from '@/scripts/init-chart.js';
 
 initChart();
 
diff --git a/packages/frontend/src/pages/user/activity.notes.vue b/packages/frontend/src/pages/user/activity.notes.vue
index 3d69b881f1..5ba4af7ca1 100644
--- a/packages/frontend/src/pages/user/activity.notes.vue
+++ b/packages/frontend/src/pages/user/activity.notes.vue
@@ -18,12 +18,12 @@ import { onMounted } from 'vue';
 import { Chart, ChartDataset } from 'chart.js';
 import * as Misskey from 'misskey-js';
 import gradient from 'chartjs-plugin-gradient';
-import * as os from '@/os';
-import { defaultStore } from '@/store';
-import { useChartTooltip } from '@/scripts/use-chart-tooltip';
-import { chartVLine } from '@/scripts/chart-vline';
-import { initChart } from '@/scripts/init-chart';
-import { chartLegend } from '@/scripts/chart-legend';
+import * as os from '@/os.js';
+import { defaultStore } from '@/store.js';
+import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
+import { chartVLine } from '@/scripts/chart-vline.js';
+import { initChart } from '@/scripts/init-chart.js';
+import { chartLegend } from '@/scripts/chart-legend.js';
 import MkChartLegend from '@/components/MkChartLegend.vue';
 
 initChart();
diff --git a/packages/frontend/src/pages/user/activity.pv.vue b/packages/frontend/src/pages/user/activity.pv.vue
index c5600c5c22..54d1d0c1be 100644
--- a/packages/frontend/src/pages/user/activity.pv.vue
+++ b/packages/frontend/src/pages/user/activity.pv.vue
@@ -18,12 +18,12 @@ import { onMounted } from 'vue';
 import { Chart, ChartDataset } from 'chart.js';
 import * as Misskey from 'misskey-js';
 import gradient from 'chartjs-plugin-gradient';
-import * as os from '@/os';
-import { defaultStore } from '@/store';
-import { useChartTooltip } from '@/scripts/use-chart-tooltip';
-import { chartVLine } from '@/scripts/chart-vline';
-import { initChart } from '@/scripts/init-chart';
-import { chartLegend } from '@/scripts/chart-legend';
+import * as os from '@/os.js';
+import { defaultStore } from '@/store.js';
+import { useChartTooltip } from '@/scripts/use-chart-tooltip.js';
+import { chartVLine } from '@/scripts/chart-vline.js';
+import { initChart } from '@/scripts/init-chart.js';
+import { chartLegend } from '@/scripts/chart-legend.js';
 import MkChartLegend from '@/components/MkChartLegend.vue';
 
 initChart();
diff --git a/packages/frontend/src/pages/user/followers.vue b/packages/frontend/src/pages/user/followers.vue
index d214e92639..b744f6aeec 100644
--- a/packages/frontend/src/pages/user/followers.vue
+++ b/packages/frontend/src/pages/user/followers.vue
@@ -22,9 +22,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { computed, watch } from 'vue';
 import * as Misskey from 'misskey-js';
 import XFollowList from './follow-list.vue';
-import * as os from '@/os';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
+import * as os from '@/os.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
 
 const props = withDefaults(defineProps<{
 	acct: string;
diff --git a/packages/frontend/src/pages/user/following.vue b/packages/frontend/src/pages/user/following.vue
index 7e42bc8224..52f5207119 100644
--- a/packages/frontend/src/pages/user/following.vue
+++ b/packages/frontend/src/pages/user/following.vue
@@ -22,9 +22,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { computed, watch } from 'vue';
 import * as Misskey from 'misskey-js';
 import XFollowList from './follow-list.vue';
-import * as os from '@/os';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
+import * as os from '@/os.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
 
 const props = withDefaults(defineProps<{
 	acct: string;
diff --git a/packages/frontend/src/pages/user/home.vue b/packages/frontend/src/pages/user/home.vue
index 8bc6c72440..8195c40bf9 100644
--- a/packages/frontend/src/pages/user/home.vue
+++ b/packages/frontend/src/pages/user/home.vue
@@ -152,19 +152,19 @@ import MkTextarea from '@/components/MkTextarea.vue';
 import MkOmit from '@/components/MkOmit.vue';
 import MkInfo from '@/components/MkInfo.vue';
 import MkButton from '@/components/MkButton.vue';
-import { getScrollPosition } from '@/scripts/scroll';
-import { getUserMenu } from '@/scripts/get-user-menu';
-import number from '@/filters/number';
-import { userPage } from '@/filters/user';
-import * as os from '@/os';
-import { useRouter } from '@/router';
-import { i18n } from '@/i18n';
-import { $i, iAmModerator } from '@/account';
-import { dateString } from '@/filters/date';
-import { confetti } from '@/scripts/confetti';
+import { getScrollPosition } from '@/scripts/scroll.js';
+import { getUserMenu } from '@/scripts/get-user-menu.js';
+import number from '@/filters/number.js';
+import { userPage } from '@/filters/user.js';
+import * as os from '@/os.js';
+import { useRouter } from '@/router.js';
+import { i18n } from '@/i18n.js';
+import { $i, iAmModerator } from '@/account.js';
+import { dateString } from '@/filters/date.js';
+import { confetti } from '@/scripts/confetti.js';
 import MkNotes from '@/components/MkNotes.vue';
-import { api } from '@/os';
-import { isFfVisibleForMe } from '@/scripts/isFfVisibleForMe';
+import { api } from '@/os.js';
+import { isFfVisibleForMe } from '@/scripts/isFfVisibleForMe.js';
 
 function calcAge(birthdate: string): number {
 	const date = new Date(birthdate);
diff --git a/packages/frontend/src/pages/user/index.activity.vue b/packages/frontend/src/pages/user/index.activity.vue
index 38e508776a..c531bda598 100644
--- a/packages/frontend/src/pages/user/index.activity.vue
+++ b/packages/frontend/src/pages/user/index.activity.vue
@@ -24,8 +24,8 @@ import { } from 'vue';
 import * as Misskey from 'misskey-js';
 import MkContainer from '@/components/MkContainer.vue';
 import MkChart from '@/components/MkChart.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
 
 const props = withDefaults(defineProps<{
 	user: Misskey.entities.User;
diff --git a/packages/frontend/src/pages/user/index.photos.vue b/packages/frontend/src/pages/user/index.photos.vue
index 2bf1922ccd..b6cae9f131 100644
--- a/packages/frontend/src/pages/user/index.photos.vue
+++ b/packages/frontend/src/pages/user/index.photos.vue
@@ -27,13 +27,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { onMounted } from 'vue';
 import * as Misskey from 'misskey-js';
-import { getStaticImageUrl } from '@/scripts/media-proxy';
-import { notePage } from '@/filters/note';
-import * as os from '@/os';
+import { getStaticImageUrl } from '@/scripts/media-proxy.js';
+import { notePage } from '@/filters/note.js';
+import * as os from '@/os.js';
 import MkContainer from '@/components/MkContainer.vue';
 import ImgWithBlurhash from '@/components/MkImgWithBlurhash.vue';
-import { defaultStore } from '@/store';
-import { i18n } from '@/i18n';
+import { defaultStore } from '@/store.js';
+import { i18n } from '@/i18n.js';
 
 const props = defineProps<{
 	user: Misskey.entities.UserDetailed;
diff --git a/packages/frontend/src/pages/user/index.timeline.vue b/packages/frontend/src/pages/user/index.timeline.vue
index d4c17845ce..3a2a2ade81 100644
--- a/packages/frontend/src/pages/user/index.timeline.vue
+++ b/packages/frontend/src/pages/user/index.timeline.vue
@@ -23,7 +23,7 @@ import { ref, computed } from 'vue';
 import * as Misskey from 'misskey-js';
 import MkNotes from '@/components/MkNotes.vue';
 import MkTab from '@/components/MkTab.vue';
-import { i18n } from '@/i18n';
+import { i18n } from '@/i18n.js';
 
 const props = defineProps<{
 	user: Misskey.entities.UserDetailed;
diff --git a/packages/frontend/src/pages/user/index.vue b/packages/frontend/src/pages/user/index.vue
index 058e20a173..7550d5bcb2 100644
--- a/packages/frontend/src/pages/user/index.vue
+++ b/packages/frontend/src/pages/user/index.vue
@@ -28,11 +28,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { defineAsyncComponent, computed, watch } from 'vue';
 import * as Misskey from 'misskey-js';
-import { acct as getAcct } from '@/filters/user';
-import * as os from '@/os';
-import { definePageMetadata } from '@/scripts/page-metadata';
-import { i18n } from '@/i18n';
-import { $i } from '@/account';
+import { acct as getAcct } from '@/filters/user.js';
+import * as os from '@/os.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
+import { i18n } from '@/i18n.js';
+import { $i } from '@/account.js';
 
 const XHome = defineAsyncComponent(() => import('./home.vue'));
 const XTimeline = defineAsyncComponent(() => import('./index.timeline.vue'));
diff --git a/packages/frontend/src/pages/welcome.entrance.a.vue b/packages/frontend/src/pages/welcome.entrance.a.vue
index 6fc7019db8..998d942488 100644
--- a/packages/frontend/src/pages/welcome.entrance.a.vue
+++ b/packages/frontend/src/pages/welcome.entrance.a.vue
@@ -39,11 +39,11 @@ import XTimeline from './welcome.timeline.vue';
 import MarqueeText from '@/components/MkMarquee.vue';
 import MkFeaturedPhotos from '@/components/MkFeaturedPhotos.vue';
 import MkInfo from '@/components/MkInfo.vue';
-import { instanceName } from '@/config';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { instance } from '@/instance';
-import number from '@/filters/number';
+import { instanceName } from '@/config.js';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { instance } from '@/instance.js';
+import number from '@/filters/number.js';
 import MkNumber from '@/components/MkNumber.vue';
 import MkVisitorDashboard from '@/components/MkVisitorDashboard.vue';
 
diff --git a/packages/frontend/src/pages/welcome.setup.vue b/packages/frontend/src/pages/welcome.setup.vue
index 1fc624a55c..0e6ce61781 100644
--- a/packages/frontend/src/pages/welcome.setup.vue
+++ b/packages/frontend/src/pages/welcome.setup.vue
@@ -38,10 +38,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { } from 'vue';
 import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
-import { host, version } from '@/config';
-import * as os from '@/os';
-import { login } from '@/account';
-import { i18n } from '@/i18n';
+import { host, version } from '@/config.js';
+import * as os from '@/os.js';
+import { login } from '@/account.js';
+import { i18n } from '@/i18n.js';
 import MkAnimBg from '@/components/MkAnimBg.vue';
 
 let username = $ref('');
diff --git a/packages/frontend/src/pages/welcome.timeline.vue b/packages/frontend/src/pages/welcome.timeline.vue
index 121b5d2066..f2e151468a 100644
--- a/packages/frontend/src/pages/welcome.timeline.vue
+++ b/packages/frontend/src/pages/welcome.timeline.vue
@@ -32,9 +32,9 @@ import { onUpdated } from 'vue';
 import MkReactionsViewer from '@/components/MkReactionsViewer.vue';
 import MkMediaList from '@/components/MkMediaList.vue';
 import MkPoll from '@/components/MkPoll.vue';
-import * as os from '@/os';
-import { getScrollContainer } from '@/scripts/scroll';
-import { $i } from '@/account';
+import * as os from '@/os.js';
+import { getScrollContainer } from '@/scripts/scroll.js';
+import { $i } from '@/account.js';
 
 let notes = $ref<Misskey.entities.Note[]>([]);
 let isScrolling = $ref(false);
diff --git a/packages/frontend/src/pages/welcome.vue b/packages/frontend/src/pages/welcome.vue
index 73bd323024..2e6bb8b38f 100644
--- a/packages/frontend/src/pages/welcome.vue
+++ b/packages/frontend/src/pages/welcome.vue
@@ -14,9 +14,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { computed } from 'vue';
 import XSetup from './welcome.setup.vue';
 import XEntrance from './welcome.entrance.a.vue';
-import { instanceName } from '@/config';
-import * as os from '@/os';
-import { definePageMetadata } from '@/scripts/page-metadata';
+import { instanceName } from '@/config.js';
+import * as os from '@/os.js';
+import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 let meta = $ref(null);
 
-- 
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