8 files changed, 9 insertions, 11 deletions
diff --git a/src/api/endpoints/aggregation/posts/reaction.ts b/src/api/endpoints/aggregation/posts/reaction.ts
index e4ca680c33..eb99b9d088 100644
--- a/src/api/endpoints/aggregation/posts/reaction.ts
+++ b/src/api/endpoints/aggregation/posts/reaction.ts
@@ -52,7 +52,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 	const graph = [];
 
 	for (let i = 0; i < 30; i++) {
-		let day = new Date(new Date().setDate(new Date().getDate() - i));
+		const day = new Date(new Date().setDate(new Date().getDate() - i));
 
 		const data = datas.filter(d =>
 			d.date.year == day.getFullYear() && d.date.month == day.getMonth() + 1 && d.date.day == day.getDate()
diff --git a/src/api/endpoints/aggregation/posts/reply.ts b/src/api/endpoints/aggregation/posts/reply.ts
index c7ba413311..02a60c8969 100644
--- a/src/api/endpoints/aggregation/posts/reply.ts
+++ b/src/api/endpoints/aggregation/posts/reply.ts
@@ -51,7 +51,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 	const graph = [];
 
 	for (let i = 0; i < 30; i++) {
-		let day = new Date(new Date().setDate(new Date().getDate() - i));
+		const day = new Date(new Date().setDate(new Date().getDate() - i));
 
 		const data = datas.filter(d =>
 			d.date.year == day.getFullYear() && d.date.month == day.getMonth() + 1 && d.date.day == day.getDate()
diff --git a/src/api/endpoints/aggregation/posts/repost.ts b/src/api/endpoints/aggregation/posts/repost.ts
index 88d21243f8..217159caa7 100644
--- a/src/api/endpoints/aggregation/posts/repost.ts
+++ b/src/api/endpoints/aggregation/posts/repost.ts
@@ -51,7 +51,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 	const graph = [];
 
 	for (let i = 0; i < 30; i++) {
-		let day = new Date(new Date().setDate(new Date().getDate() - i));
+		const day = new Date(new Date().setDate(new Date().getDate() - i));
 
 		const data = datas.filter(d =>
 			d.date.year == day.getFullYear() && d.date.month == day.getMonth() + 1 && d.date.day == day.getDate()
diff --git a/src/api/endpoints/aggregation/users/activity.ts b/src/api/endpoints/aggregation/users/activity.ts
index 6c5efff4b3..5d2ce995f7 100644
--- a/src/api/endpoints/aggregation/users/activity.ts
+++ b/src/api/endpoints/aggregation/users/activity.ts
@@ -86,7 +86,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 	const graph = [];
 
 	for (let i = 0; i < 365; i++) {
-		let day = new Date(new Date().setDate(new Date().getDate() - i));
+		const day = new Date(new Date().setDate(new Date().getDate() - i));
 
 		const data = datas.filter(d =>
 			d.date.year == day.getFullYear() && d.date.month == day.getMonth() + 1 && d.date.day == day.getDate()
diff --git a/src/api/endpoints/aggregation/users/post.ts b/src/api/endpoints/aggregation/users/post.ts
index cb6bae4970..c964815a0c 100644
--- a/src/api/endpoints/aggregation/users/post.ts
+++ b/src/api/endpoints/aggregation/users/post.ts
@@ -84,7 +84,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 	const graph = [];
 
 	for (let i = 0; i < 30; i++) {
-		let day = new Date(new Date().setDate(new Date().getDate() - i));
+		const day = new Date(new Date().setDate(new Date().getDate() - i));
 
 		const data = datas.filter(d =>
 			d.date.year == day.getFullYear() && d.date.month == day.getMonth() + 1 && d.date.day == day.getDate()
diff --git a/src/api/endpoints/aggregation/users/reaction.ts b/src/api/endpoints/aggregation/users/reaction.ts
index 8f1919fa69..0a082ed1b7 100644
--- a/src/api/endpoints/aggregation/users/reaction.ts
+++ b/src/api/endpoints/aggregation/users/reaction.ts
@@ -56,7 +56,7 @@ module.exports = (params) => new Promise(async (res, rej) => {
 	const graph = [];
 
 	for (let i = 0; i < 30; i++) {
-		let day = new Date(new Date().setDate(new Date().getDate() - i));
+		const day = new Date(new Date().setDate(new Date().getDate() - i));
 
 		const data = datas.filter(d =>
 			d.date.year == day.getFullYear() && d.date.month == day.getMonth() + 1 && d.date.day == day.getDate()
diff --git a/src/api/endpoints/i/appdata/set.ts b/src/api/endpoints/i/appdata/set.ts
index 07178d6507..24f192de6b 100644
--- a/src/api/endpoints/i/appdata/set.ts
+++ b/src/api/endpoints/i/appdata/set.ts
@@ -34,7 +34,7 @@ module.exports = (params, user, app, isSecure) => new Promise(async (res, rej) =
 	const [value, valueError] = $(params.value).optional.string().$;
 	if (valueError) return rej('invalid value param');
 
-	let set = {};
+	const set = {};
 	if (data) {
 		Object.entries(data).forEach(([k, v]) => {
 			set[`data.${k}`] = v;
diff --git a/src/api/endpoints/posts/create.ts b/src/api/endpoints/posts/create.ts
index 26faee4713..535f850a6e 100644
--- a/src/api/endpoints/posts/create.ts
+++ b/src/api/endpoints/posts/create.ts
@@ -36,9 +36,7 @@ module.exports = (params, user, app) => new Promise(async (res, rej) => {
 		// Fetch files
 		// forEach だと途中でエラーなどがあっても return できないので
 		// 敢えて for を使っています。
-		for (let i = 0; i < mediaIds.length; i++) {
-			const mediaId = mediaIds[i];
-
+		for (const mediaId of mediaIds) {
 			// Fetch file
 			// SELECT _id
 			const entity = await DriveFile.findOne({
@@ -188,7 +186,7 @@ module.exports = (params, user, app) => new Promise(async (res, rej) => {
 		}
 	});
 
-	let mentions = [];
+	const mentions = [];
 
 	function addMention(mentionee, type) {
 		// Reject if already added