[WIP] Use FontAwesome Component for Vue (#3127)

* wip

* Rename

* Clean up

* Clean up

* wip

* wip

* Enable tree shaking

* :v:

* :v:

* wip

* wip

* Clean up

44 files changed, 161 insertions, 156 deletions

diff --git a/src/client/app/common/views/components/api-settings.vue b/src/client/app/common/views/components/api-settings.vue
index e7cc6e7a88..15b2d00851 100644
--- a/src/client/app/common/views/components/api-settings.vue
+++ b/src/client/app/common/views/components/api-settings.vue
@@ -1,6 +1,6 @@
 <template>
 <ui-card>
-	<div slot="title">%fa:key% API</div>
+	<div slot="title"><fa icon="key"/> API</div>
 
 	<section class="fit-top">
 		<ui-input :value="$store.state.i.token" readonly>
@@ -9,11 +9,11 @@
 		<p>%i18n:@intro%</p>
 		<ui-info warn>%i18n:@caution%</ui-info>
 		<p>%i18n:@regeneration-of-token%</p>
-		<ui-button @click="regenerateToken">%fa:sync-alt% %i18n:@regenerate-token%</ui-button>
+		<ui-button @click="regenerateToken"><fa icon="sync-alt"/> %i18n:@regenerate-token%</ui-button>
 	</section>
 
 	<section>
-		<header>%fa:terminal% %i18n:@console.title%</header>
+		<header><fa icon="terminal"/> %i18n:@console.title%</header>
 		<ui-input v-model="endpoint">
 			<span>%i18n:@console.endpoint%</span>
 		</ui-input>
@@ -22,7 +22,7 @@
 		</ui-textarea>
 		<ui-button @click="send" :disabled="sending">
 			<template v-if="sending">%i18n:@console.sending%</template>
-			<template v-else>%fa:paper-plane% %i18n:@console.send%</template>
+			<template v-else><fa icon="paper-plane"/> %i18n:@console.send%</template>
 		</ui-button>
 		<ui-textarea v-if="res" v-model="res" readonly tall>
 			<span>%i18n:@console.response%</span>
diff --git a/src/client/app/common/views/components/connect-failed.troubleshooter.vue b/src/client/app/common/views/components/connect-failed.troubleshooter.vue
index f64cae6b4b..544bb7eaa2 100644
--- a/src/client/app/common/views/components/connect-failed.troubleshooter.vue
+++ b/src/client/app/common/views/components/connect-failed.troubleshooter.vue
@@ -1,35 +1,35 @@
 <template>
 <div class="troubleshooter">
 	<div class="body">
-		<h1>%fa:wrench%%i18n:@title%</h1>
+		<h1><fa icon="wrench"/>%i18n:@title%</h1>
 		<div>
 			<p :data-wip="network == null">
 				<template v-if="network != null">
-					<template v-if="network">%fa:check%</template>
-					<template v-if="!network">%fa:times%</template>
+					<template v-if="network"><fa icon="check"/></template>
+					<template v-if="!network"><fa icon="times"/></template>
 				</template>
 				{{ network == null ? '%i18n:@checking-network%' : '%i18n:@network%' }}<mk-ellipsis v-if="network == null"/>
 			</p>
 			<p v-if="network == true" :data-wip="internet == null">
 				<template v-if="internet != null">
-					<template v-if="internet">%fa:check%</template>
-					<template v-if="!internet">%fa:times%</template>
+					<template v-if="internet"><fa icon="check"/></template>
+					<template v-if="!internet"><fa icon="times"/></template>
 				</template>
 				{{ internet == null ? '%i18n:@checking-internet%' : '%i18n:@internet%' }}<mk-ellipsis v-if="internet == null"/>
 			</p>
 			<p v-if="internet == true" :data-wip="server == null">
 				<template v-if="server != null">
-					<template v-if="server">%fa:check%</template>
-					<template v-if="!server">%fa:times%</template>
+					<template v-if="server"><fa icon="check"/></template>
+					<template v-if="!server"><fa icon="times"/></template>
 				</template>
 				{{ server == null ? '%i18n:@checking-server%' : '%i18n:@server%' }}<mk-ellipsis v-if="server == null"/>
 			</p>
 		</div>
 		<p v-if="!end">%i18n:@finding%<mk-ellipsis/></p>
-		<p v-if="network === false"><b>%fa:exclamation-triangle%%i18n:@no-network%</b><br>%i18n:@no-network-desc%</p>
-		<p v-if="internet === false"><b>%fa:exclamation-triangle%%i18n:@no-internet%</b><br>%i18n:@no-internet-desc%</p>
-		<p v-if="server === false"><b>%fa:exclamation-triangle%%i18n:@no-server%</b><br>%i18n:@no-server-desc%</p>
-		<p v-if="server === true" class="success"><b>%fa:info-circle%%i18n:@success%</b><br>%i18n:@success-desc%</p>
+		<p v-if="network === false"><b><fa icon="exclamation-triangle"/>%i18n:@no-network%</b><br>%i18n:@no-network-desc%</p>
+		<p v-if="internet === false"><b><fa icon="exclamation-triangle"/>%i18n:@no-internet%</b><br>%i18n:@no-internet-desc%</p>
+		<p v-if="server === false"><b><fa icon="exclamation-triangle"/>%i18n:@no-server%</b><br>%i18n:@no-server-desc%</p>
+		<p v-if="server === true" class="success"><b><fa icon="info-circle"/>%i18n:@success%</b><br>%i18n:@success-desc%</p>
 	</div>
 	<footer>
 		<a href="/assets/flush.html">%i18n:@flush%</a> | <a href="/assets/version.html">%i18n:@set-version%</a>
@@ -100,7 +100,7 @@ export default Vue.extend({
 			color #444
 			border-bottom solid 1px #eee
 
-			> [data-fa]
+			> [data-icon]
 				margin-right 0.25em
 
 		> div
@@ -115,7 +115,7 @@ export default Vue.extend({
 				&[data-wip]
 					color #888
 
-				> [data-fa]
+				> [data-icon]
 					margin-right 0.25em
 
 					&.times
@@ -132,7 +132,7 @@ export default Vue.extend({
 			border-top solid 1px #eee
 
 			> b
-				> [data-fa]
+				> [data-icon]
 					margin-right 0.25em
 
 			&.success
diff --git a/src/client/app/common/views/components/connect-failed.vue b/src/client/app/common/views/components/connect-failed.vue
index 36cae05665..8567f9a15c 100644
--- a/src/client/app/common/views/components/connect-failed.vue
+++ b/src/client/app/common/views/components/connect-failed.vue
@@ -1,6 +1,6 @@
 <template>
 <div class="mk-connect-failed">
-	<img src="data:image/jpeg;base64,%base64:/assets/error.jpg%" alt=""/>
+	<img src="https://raw.githubusercontent.com/syuilo/misskey/develop/src/client/assets/error.jpg" alt=""/>
 	<h1>%i18n:@title%</h1>
 	<p class="text">
 		<span>{{ '%i18n:@description%'.substr(0, '%i18n:@description%'.indexOf('{')) }}</span>
diff --git a/src/client/app/common/views/components/drive-settings.vue b/src/client/app/common/views/components/drive-settings.vue
index 3b45a68730..1d0da3a53f 100644
--- a/src/client/app/common/views/components/drive-settings.vue
+++ b/src/client/app/common/views/components/drive-settings.vue
@@ -1,6 +1,6 @@
 <template>
 <ui-card>
-	<div slot="title">%fa:cloud% %i18n:common.drive%</div>
+	<div slot="title"><fa icon="cloud"/> %i18n:common.drive%</div>
 
 	<section v-if="!fetching" class="juakhbxthdewydyreaphkepoxgxvfogn">
 		<div class="meter"><div :style="meterStyle"></div></div>
diff --git a/src/client/app/common/views/components/error.vue b/src/client/app/common/views/components/error.vue
index 7381cf5376..902e4f31d4 100644
--- a/src/client/app/common/views/components/error.vue
+++ b/src/client/app/common/views/components/error.vue
@@ -1,6 +1,6 @@
 <template>
 <div class="wjqjnyhzogztorhrdgcpqlkxhkmuetgj">
-	<p>%fa:exclamation-triangle% %i18n:common.error.title%</p>
+	<p><fa icon="exclamation-triangle"/> %i18n:common.error.title%</p>
 	<ui-button @click="() => $emit('retry')">%i18n:common.error.retry%</ui-button>
 </div>
 </template>
diff --git a/src/client/app/common/views/components/file-type-icon.vue b/src/client/app/common/views/components/file-type-icon.vue
index b7e868d1f7..3a9fe768d1 100644
--- a/src/client/app/common/views/components/file-type-icon.vue
+++ b/src/client/app/common/views/components/file-type-icon.vue
@@ -1,6 +1,6 @@
 <template>
 <span class="mk-file-type-icon">
-	<template v-if="kind == 'image'">%fa:file-image%</template>
+	<template v-if="kind == 'image'"><fa icon="file-image"/></template>
 </span>
 </template>
 
diff --git a/src/client/app/common/views/components/games/reversi/reversi.game.vue b/src/client/app/common/views/components/games/reversi/reversi.game.vue
index 608e1c182d..b2cf8b4d9d 100644
--- a/src/client/app/common/views/components/games/reversi/reversi.game.vue
+++ b/src/client/app/common/views/components/games/reversi/reversi.game.vue
@@ -1,6 +1,6 @@
 <template>
 <div class="xqnhankfuuilcwvhgsopeqncafzsquya">
-	<button class="go-index" v-if="selfNav" @click="goIndex">%fa:arrow-left%</button>
+	<button class="go-index" v-if="selfNav" @click="goIndex"><fa icon="arrow-left"/></button>
 	<header><b><router-link :to="blackUser | userPage">{{ blackUser | userName }}</router-link></b>(%i18n:common.reversi.black%) vs <b><router-link :to="whiteUser | userPage">{{ whiteUser | userName }}</router-link></b>(%i18n:common.reversi.white%)</header>
 
 	<div style="overflow: hidden; line-height: 28px;">
@@ -51,13 +51,13 @@
 
 	<div class="player" v-if="game.isEnded">
 		<div>
-			<button @click="logPos = 0" :disabled="logPos == 0">%fa:angle-double-left%</button>
-			<button @click="logPos--" :disabled="logPos == 0">%fa:angle-left%</button>
+			<button @click="logPos = 0" :disabled="logPos == 0"><fa icon="angle-double-left"/></button>
+			<button @click="logPos--" :disabled="logPos == 0"><fa icon="angle-left"/></button>
 		</div>
 		<span>{{ logPos }} / {{ logs.length }}</span>
 		<div>
-			<button @click="logPos++" :disabled="logPos == logs.length">%fa:angle-right%</button>
-			<button @click="logPos = logs.length" :disabled="logPos == logs.length">%fa:angle-double-right%</button>
+			<button @click="logPos++" :disabled="logPos == logs.length"><fa icon="angle-right"/></button>
+			<button @click="logPos = logs.length" :disabled="logPos == logs.length"><fa icon="angle-double-right"/></button>
 		</div>
 	</div>
 
diff --git a/src/client/app/common/views/components/games/reversi/reversi.room.vue b/src/client/app/common/views/components/games/reversi/reversi.room.vue
index 29c6794f69..7571d69af9 100644
--- a/src/client/app/common/views/components/games/reversi/reversi.room.vue
+++ b/src/client/app/common/views/components/games/reversi/reversi.room.vue
@@ -17,13 +17,13 @@
 			</header>
 
 			<div>
-				<div class="random" v-if="game.settings.map == null">%fa:dice%</div>
+				<div class="random" v-if="game.settings.map == null"><fa icon="dice"/></div>
 				<div class="board" v-else :style="{ 'grid-template-rows': `repeat(${ game.settings.map.length }, 1fr)`, 'grid-template-columns': `repeat(${ game.settings.map[0].length }, 1fr)` }">
 					<div v-for="(x, i) in game.settings.map.join('')"
 							:data-none="x == ' '"
 							@click="onPixelClick(i, x)">
-						<template v-if="x == 'b'"><template v-if="$store.state.device.darkmode">%fa:circle R%</template><template v-else>%fa:circle%</template></template>
-						<template v-if="x == 'w'"><template v-if="$store.state.device.darkmode">%fa:circle%</template><template v-else>%fa:circle R%</template></template>
+						<template v-if="x == 'b'"><template v-if="$store.state.device.darkmode"><fa :icon="['far', 'circle']"/></template><template v-else><fa icon="circle"/></template></template>
+						<template v-if="x == 'w'"><template v-if="$store.state.device.darkmode"><fa :icon="['far', 'circle']"/></template><template v-else><fa icon="circle"/></template></template>
 					</div>
 				</div>
 			</div>
diff --git a/src/client/app/common/views/components/google.vue b/src/client/app/common/views/components/google.vue
index ac71a5e56d..1d710bc3c9 100644
--- a/src/client/app/common/views/components/google.vue
+++ b/src/client/app/common/views/components/google.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="mk-google">
 	<input type="search" v-model="query" :placeholder="q">
-	<button @click="search">%fa:search% %i18n:common.search%</button>
+	<button @click="search"><fa icon="search"/> %i18n:common.search%</button>
 </div>
 </template>
 
diff --git a/src/client/app/common/views/components/media-banner.vue b/src/client/app/common/views/components/media-banner.vue
index 0f5981d3c4..00a7f22e45 100644
--- a/src/client/app/common/views/components/media-banner.vue
+++ b/src/client/app/common/views/components/media-banner.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="mk-media-banner">
 	<div class="sensitive" v-if="media.isSensitive && hide" @click="hide = false">
-		<span class="icon">%fa:exclamation-triangle%</span>
+		<span class="icon"><fa icon="exclamation-triangle"/></span>
 		<b>%i18n:@sensitive%</b>
 		<span>%i18n:@click-to-show%</span>
 	</div>
@@ -18,7 +18,7 @@
 		:title="media.name"
 		:download="media.name"
 	>
-		<span class="icon">%fa:download%</span>
+		<span class="icon"><fa icon="download"/></span>
 		<b>{{ media.name }}</b>
 	</a>
 </div>
diff --git a/src/client/app/common/views/components/menu.vue b/src/client/app/common/views/components/menu.vue
index be2c03f54c..e085bf4bb9 100644
--- a/src/client/app/common/views/components/menu.vue
+++ b/src/client/app/common/views/components/menu.vue
@@ -4,7 +4,9 @@
 	<div class="popover" :class="{ hukidasi }" ref="popover">
 		<template v-for="item, i in items">
 			<div v-if="item === null"></div>
-			<button v-if="item" @click="clicked(item.action)" v-html="item.icon ? item.icon + ' ' + item.text : item.text" :tabindex="i"></button>
+			<button v-if="item" @click="clicked(item.action)" :tabindex="i">
+				<fa v-if="item.icon" :icon="item.icon"/>{{ item.text }}
+			</button>
 		</template>
 	</div>
 </div>
@@ -188,6 +190,9 @@ export default Vue.extend({
 				color var(--primaryForeground)
 				background var(--primaryDarken10)
 
+			> [data-icon]
+				margin-right 4px
+
 		> div
 			margin 8px 0
 			height 1px
diff --git a/src/client/app/common/views/components/messaging-room.form.vue b/src/client/app/common/views/components/messaging-room.form.vue
index c93fd7f78d..3bd04bdbce 100644
--- a/src/client/app/common/views/components/messaging-room.form.vue
+++ b/src/client/app/common/views/components/messaging-room.form.vue
@@ -14,13 +14,13 @@
 	<div class="file" @click="file = null" v-if="file">{{ file.name }}</div>
 	<mk-uploader ref="uploader" @uploaded="onUploaded"/>
 	<button class="send" @click="send" :disabled="!canSend || sending" title="%i18n:@send%">
-		<template v-if="!sending">%fa:paper-plane%</template><template v-if="sending">%fa:spinner .spin%</template>
+		<template v-if="!sending"><fa icon="paper-plane"/></template><template v-if="sending"><fa icon="spinner .spin"/></template>
 	</button>
 	<button class="attach-from-local" @click="chooseFile" title="%i18n:@attach-from-local%">
-		%fa:upload%
+		<fa icon="upload"/>
 	</button>
 	<button class="attach-from-drive" @click="chooseFileFromDrive" title="%i18n:@attach-from-drive%">
-		%fa:R folder-open%
+		<fa :icon="['far', 'folder-open']"/>
 	</button>
 	<input ref="file" type="file" @change="onChangeFile"/>
 </div>
diff --git a/src/client/app/common/views/components/messaging-room.message.vue b/src/client/app/common/views/components/messaging-room.message.vue
index 77bf55c52c..08540468ce 100644
--- a/src/client/app/common/views/components/messaging-room.message.vue
+++ b/src/client/app/common/views/components/messaging-room.message.vue
@@ -24,7 +24,7 @@
 		<footer>
 			<span class="read" v-if="isMe && message.isRead">%i18n:@is-read%</span>
 			<mk-time :time="message.createdAt"/>
-			<template v-if="message.is_edited">%fa:pencil-alt%</template>
+			<template v-if="message.is_edited"><fa icon="pencil-alt"/></template>
 		</footer>
 	</div>
 </div>
@@ -179,7 +179,7 @@ export default Vue.extend({
 			font-size 10px
 			color var(--messagingRoomMessageInfo)
 
-			> [data-fa]
+			> [data-icon]
 				margin-left 4px
 
 	&:not([data-is-me])
diff --git a/src/client/app/common/views/components/messaging-room.vue b/src/client/app/common/views/components/messaging-room.vue
index d982b10a25..577617c49a 100644
--- a/src/client/app/common/views/components/messaging-room.vue
+++ b/src/client/app/common/views/components/messaging-room.vue
@@ -4,11 +4,11 @@
 	@drop.prevent.stop="onDrop"
 >
 	<div class="body">
-		<p class="init" v-if="init">%fa:spinner .spin%%i18n:common.loading%</p>
-		<p class="empty" v-if="!init && messages.length == 0">%fa:info-circle%%i18n:@empty%</p>
-		<p class="no-history" v-if="!init && messages.length > 0 && !existMoreMessages">%fa:flag%%i18n:@no-history%</p>
+		<p class="init" v-if="init"><fa icon="spinner .spin"/>%i18n:common.loading%</p>
+		<p class="empty" v-if="!init && messages.length == 0"><fa icon="info-circle"/>%i18n:@empty%</p>
+		<p class="no-history" v-if="!init && messages.length > 0 && !existMoreMessages"><fa icon="flag"/>%i18n:@no-history%</p>
 		<button class="more" :class="{ fetching: fetchingMoreMessages }" v-if="existMoreMessages" @click="fetchMoreMessages" :disabled="fetchingMoreMessages">
-			<template v-if="fetchingMoreMessages">%fa:spinner .pulse .fw%</template>{{ fetchingMoreMessages ? '%i18n:common.loading%' : '%i18n:@more%' }}
+			<template v-if="fetchingMoreMessages"><fa icon="spinner .pulse" fixed-width/></template>{{ fetchingMoreMessages ? '%i18n:common.loading%' : '%i18n:@more%' }}
 		</button>
 		<template v-for="(message, i) in _messages">
 			<x-message :message="message" :key="message.id"/>
@@ -20,7 +20,7 @@
 	<footer>
 		<transition name="fade">
 			<div class="new-message" v-show="showIndicator">
-				<button @click="onIndicatorClick">%fa:arrow-circle-down%%i18n:@new-message%</button>
+				<button @click="onIndicatorClick"><i><fa icon="arrow-circle-down"/></i>%i18n:@new-message%</button>
 			</div>
 		</transition>
 		<x-form :user="user" ref="form"/>
@@ -280,7 +280,7 @@ export default Vue.extend({
 			color var(--messagingRoomInfo)
 			opacity 0.5
 
-			[data-fa]
+			[data-icon]
 				margin-right 4px
 
 		> .no-history
@@ -292,7 +292,7 @@ export default Vue.extend({
 			color var(--messagingRoomInfo)
 			opacity 0.5
 
-			[data-fa]
+			[data-icon]
 				margin-right 4px
 
 		> .more
@@ -313,7 +313,7 @@ export default Vue.extend({
 			&.fetching
 				cursor wait
 
-			> [data-fa]
+			> [data-icon]
 				margin-right 4px
 
 		> .message
@@ -381,7 +381,7 @@ export default Vue.extend({
 				&:active
 					background var(--primaryDarken10)
 
-				> [data-fa]
+				> i
 					position absolute
 					top 0
 					left 10px
diff --git a/src/client/app/common/views/components/messaging.vue b/src/client/app/common/views/components/messaging.vue
index f5b5e232f6..fe6c001c87 100644
--- a/src/client/app/common/views/components/messaging.vue
+++ b/src/client/app/common/views/components/messaging.vue
@@ -2,7 +2,7 @@
 <div class="mk-messaging" :data-compact="compact">
 	<div class="search" v-if="!compact" :style="{ top: headerTop + 'px' }">
 		<div class="form">
-			<label for="search-input">%fa:search%</label>
+			<label for="search-input"><i><fa icon="search"/></i></label>
 			<input v-model="q" type="search" @input="search" @keydown="onSearchKeydown" placeholder="%i18n:@search-user%"/>
 		</div>
 		<div class="result">
@@ -45,7 +45,7 @@
 		</template>
 	</div>
 	<p class="no-history" v-if="!fetching && messages.length == 0">%i18n:@no-history%</p>
-	<p class="fetching" v-if="fetching">%fa:spinner .pulse .fw%%i18n:common.loading%<mk-ellipsis/></p>
+	<p class="fetching" v-if="fetching"><fa icon="spinner .pulse" fixed-width/>%i18n:common.loading%<mk-ellipsis/></p>
 </div>
 </template>
 
@@ -213,7 +213,7 @@ export default Vue.extend({
 				width 38px
 				pointer-events none
 
-				> [data-fa]
+				> i
 					display block
 					position absolute
 					top 0
@@ -418,7 +418,7 @@ export default Vue.extend({
 		text-align center
 		color #aaa
 
-		> [data-fa]
+		> [data-icon]
 			margin-right 4px
 
 	// TODO: element base media query
diff --git a/src/client/app/common/views/components/mute-and-block.vue b/src/client/app/common/views/components/mute-and-block.vue
index 8aac74c4e2..e4627726f2 100644
--- a/src/client/app/common/views/components/mute-and-block.vue
+++ b/src/client/app/common/views/components/mute-and-block.vue
@@ -1,6 +1,6 @@
 <template>
 <ui-card>
-	<div slot="title">%fa:ban% %i18n:@mute-and-block%</div>
+	<div slot="title"><fa icon="ban"/> %i18n:@mute-and-block%</div>
 
 	<section>
 		<header>%i18n:@mute%</header>
diff --git a/src/client/app/common/views/components/nav.vue b/src/client/app/common/views/components/nav.vue
index 27e66358e4..5ae4486c08 100644
--- a/src/client/app/common/views/components/nav.vue
+++ b/src/client/app/common/views/components/nav.vue
@@ -8,7 +8,7 @@
 	<i>・</i>
 	<a href="/dev">%i18n:@develop%</a>
 	<i>・</i>
-	<a href="https://twitter.com/misskey_xyz" target="_blank">Follow us on %fa:B twitter%</a>
+	<a href="https://twitter.com/misskey_xyz" target="_blank">Follow us on <fa :icon="['fab', 'twitter']"/></a>
 </span>
 </template>
 
diff --git a/src/client/app/common/views/components/note-header.vue b/src/client/app/common/views/components/note-header.vue
index 5966a5c376..4a94e5b6e9 100644
--- a/src/client/app/common/views/components/note-header.vue
+++ b/src/client/app/common/views/components/note-header.vue
@@ -6,18 +6,18 @@
 	<span class="is-bot" v-if="note.user.isBot">bot</span>
 	<span class="is-cat" v-if="note.user.isCat">cat</span>
 	<span class="username"><mk-acct :user="note.user"/></span>
-	<span class="is-verified" v-if="note.user.isVerified" title="%i18n:common.verified-user%">%fa:star%</span>
+	<span class="is-verified" v-if="note.user.isVerified" title="%i18n:common.verified-user%"><fa icon="star"/></span>
 	<div class="info">
 		<span class="app" v-if="note.app && !mini">via <b>{{ note.app.name }}</b></span>
-		<span class="mobile" v-if="note.viaMobile">%fa:mobile-alt%</span>
+		<span class="mobile" v-if="note.viaMobile"><fa icon="mobile-alt"/></span>
 		<router-link class="created-at" :to="note | notePage">
 			<mk-time :time="note.createdAt"/>
 		</router-link>
 		<span class="visibility" v-if="note.visibility != 'public'">
-			<template v-if="note.visibility == 'home'">%fa:home%</template>
-			<template v-if="note.visibility == 'followers'">%fa:unlock%</template>
-			<template v-if="note.visibility == 'specified'">%fa:envelope%</template>
-			<template v-if="note.visibility == 'private'">%fa:lock%</template>
+			<template v-if="note.visibility == 'home'"><fa icon="home"/></template>
+			<template v-if="note.visibility == 'followers'"><fa icon="unlock"/></template>
+			<template v-if="note.visibility == 'specified'"><fa icon="envelope"/></template>
+			<template v-if="note.visibility == 'private'"><fa icon="lock"/></template>
 		</span>
 	</div>
 </header>
diff --git a/src/client/app/common/views/components/note-menu.vue b/src/client/app/common/views/components/note-menu.vue
index 6b96974d5b..524a3d8fec 100644
--- a/src/client/app/common/views/components/note-menu.vue
+++ b/src/client/app/common/views/components/note-menu.vue
@@ -15,18 +15,18 @@ export default Vue.extend({
 	computed: {
 		items() {
 			const items = [{
-				icon: '%fa:info-circle%',
+				icon: 'info-circle',
 				text: '%i18n:@detail%',
 				action: this.detail
 			}, {
-				icon: '%fa:link%',
+				icon: 'link',
 				text: '%i18n:@copy-link%',
 				action: this.copyLink
 			}];
 
 			if (this.note.uri) {
 				items.push({
-					icon: '%fa:external-link-square-alt%',
+					icon: 'external-link-square-alt',
 					text: '%i18n:@remote%',
 					action: () => {
 						window.open(this.note.uri, '_blank');
@@ -38,13 +38,13 @@ export default Vue.extend({
 
 			if (this.note.isFavorited) {
 				items.push({
-					icon: '%fa:star%',
+					icon: 'star',
 					text: '%i18n:@unfavorite%',
 					action: this.unfavorite
 				});
 			} else {
 				items.push({
-					icon: '%fa:star%',
+					icon: 'star',
 					text: '%i18n:@favorite%',
 					action: this.favorite
 				});
@@ -53,13 +53,13 @@ export default Vue.extend({
 			if (this.note.userId == this.$store.state.i.id) {
 				if ((this.$store.state.i.pinnedNoteIds || []).includes(this.note.id)) {
 					items.push({
-						icon: '%fa:thumbtack%',
+						icon: 'thumbtack',
 						text: '%i18n:@unpin%',
 						action: this.unpin
 					});
 				} else {
 					items.push({
-						icon: '%fa:thumbtack%',
+						icon: 'thumbtack',
 						text: '%i18n:@pin%',
 						action: this.pin
 					});
@@ -69,7 +69,7 @@ export default Vue.extend({
 			if (this.note.userId == this.$store.state.i.id || this.$store.state.i.isAdmin) {
 				items.push(null);
 				items.push({
-					icon: '%fa:trash-alt R%',
+					icon: ['far', 'trash-alt'],
 					text: '%i18n:@delete%',
 					action: this.del
 				});
diff --git a/src/client/app/common/views/components/poll-editor.vue b/src/client/app/common/views/components/poll-editor.vue
index b5c57d48a5..2df84a2f88 100644
--- a/src/client/app/common/views/components/poll-editor.vue
+++ b/src/client/app/common/views/components/poll-editor.vue
@@ -1,19 +1,19 @@
 <template>
 <div class="mk-poll-editor">
 	<p class="caution" v-if="choices.length < 2">
-		%fa:exclamation-triangle%%i18n:@no-only-one-choice%
+		<fa icon="exclamation-triangle"/>%i18n:@no-only-one-choice%
 	</p>
 	<ul ref="choices">
 		<li v-for="(choice, i) in choices">
 			<input :value="choice" @input="onInput(i, $event)" :placeholder="'%i18n:@choice-n%'.replace('{}', i + 1)">
 			<button @click="remove(i)" title="%i18n:@remove%">
-				%fa:times%
+				<fa icon="times"/>
 			</button>
 		</li>
 	</ul>
 	<button class="add" v-if="choices.length < 10" @click="add">%i18n:@add%</button>
 	<button class="destroy" @click="destroy" title="%i18n:@destroy%">
-		%fa:times%
+		<fa icon="times"/>
 	</button>
 </div>
 </template>
@@ -76,7 +76,7 @@ export default Vue.extend({
 		font-size 0.8em
 		color #f00
 
-		> [data-fa]
+		> [data-icon]
 			margin-right 4px
 
 	> ul
diff --git a/src/client/app/common/views/components/poll.vue b/src/client/app/common/views/components/poll.vue
index 0dc2622f9b..0550fd3761 100644
--- a/src/client/app/common/views/components/poll.vue
+++ b/src/client/app/common/views/components/poll.vue
@@ -4,7 +4,7 @@
 		<li v-for="choice in poll.choices" :key="choice.id" @click="vote(choice.id)" :class="{ voted: choice.voted }" :title="!isVoted ? '%i18n:@vote-to%'.replace('{}', choice.text) : ''">
 			<div class="backdrop" :style="{ 'width': (showResult ? (choice.votes / total * 100) : 0) + '%' }"></div>
 			<span>
-				<template v-if="choice.isVoted">%fa:check%</template>
+				<template v-if="choice.isVoted"><fa icon="check"/></template>
 				<span>{{ choice.text }}</span>
 				<span class="votes" v-if="showResult">({{ '%i18n:@vote-count%'.replace('{}', choice.votes) }})</span>
 			</span>
@@ -100,7 +100,7 @@ export default Vue.extend({
 				transition width 1s ease
 
 			> span
-				> [data-fa]
+				> [data-icon]
 					margin-right 4px
 
 				> .votes
diff --git a/src/client/app/common/views/components/profile-editor.vue b/src/client/app/common/views/components/profile-editor.vue
index 10bdc0b579..4e324b08d3 100644
--- a/src/client/app/common/views/components/profile-editor.vue
+++ b/src/client/app/common/views/components/profile-editor.vue
@@ -1,6 +1,6 @@
 <template>
 <ui-card>
-	<div slot="title">%fa:user% %i18n:@title%</div>
+	<div slot="title"><fa icon="user"/> %i18n:@title%</div>
 
 	<section class="fit-top">
 		<ui-form :disabled="saving">
@@ -16,12 +16,12 @@
 
 			<ui-input v-model="location">
 				<span>%i18n:@location%</span>
-				<span slot="prefix">%fa:map-marker-alt%</span>
+				<span slot="prefix"><fa icon="map-marker-alt"/></span>
 			</ui-input>
 
 			<ui-input v-model="birthday" type="date">
 				<span>%i18n:@birthday%</span>
-				<span slot="prefix">%fa:birthday-cake%</span>
+				<span slot="prefix"><fa icon="birthday-cake"/></span>
 			</ui-input>
 
 			<ui-textarea v-model="description" :max="500">
@@ -30,13 +30,13 @@
 
 			<ui-input type="file" @change="onAvatarChange">
 				<span>%i18n:@avatar%</span>
-				<span slot="icon">%fa:image%</span>
+				<span slot="icon"><fa icon="image"/></span>
 				<span slot="text" v-if="avatarUploading">%i18n:@uploading%<mk-ellipsis/></span>
 			</ui-input>
 
 			<ui-input type="file" @change="onBannerChange">
 				<span>%i18n:@banner%</span>
-				<span slot="icon">%fa:image%</span>
+				<span slot="icon"><fa icon="image"/></span>
 				<span slot="text" v-if="bannerUploading">%i18n:@uploading%<mk-ellipsis/></span>
 			</ui-input>
 
diff --git a/src/client/app/common/views/components/signin.vue b/src/client/app/common/views/components/signin.vue
index 0b81daf176..cd24cdd8d0 100644
--- a/src/client/app/common/views/components/signin.vue
+++ b/src/client/app/common/views/components/signin.vue
@@ -8,7 +8,7 @@
 	</ui-input>
 	<ui-input v-model="password" type="password" required styl="fill">
 		<span>%i18n:@password%</span>
-		<span slot="prefix">%fa:lock%</span>
+		<span slot="prefix"><fa icon="lock"/></span>
 	</ui-input>
 	<ui-input v-if="user && user.twoFactorEnabled" v-model="token" type="number" required styl="fill"/>
 	<ui-button type="submit" :disabled="signing">{{ signing ? '%i18n:@signing-in%' : '%i18n:@signin%' }}</ui-button>
diff --git a/src/client/app/common/views/components/signup.vue b/src/client/app/common/views/components/signup.vue
index 8e06b13491..bc023b3393 100644
--- a/src/client/app/common/views/components/signup.vue
+++ b/src/client/app/common/views/components/signup.vue
@@ -3,36 +3,36 @@
 	<template v-if="meta">
 		<ui-input v-if="meta.disableRegistration" v-model="invitationCode" type="text" :autocomplete="Math.random()" spellcheck="false" required styl="fill">
 			<span>%i18n:@invitation-code%</span>
-			<span slot="prefix">%fa:id-card-alt%</span>
+			<span slot="prefix"><fa icon="id-card-alt"/></span>
 			<p slot="text" v-html="'%i18n:@invitation-info%'.replace('{}', meta.maintainer.url)"></p>
 		</ui-input>
 		<ui-input v-model="username" type="text" pattern="^[a-zA-Z0-9_]{1,20}$" :autocomplete="Math.random()" spellcheck="false" required @input="onChangeUsername" styl="fill">
 			<span>%i18n:@username%</span>
 			<span slot="prefix">@</span>
 			<span slot="suffix">@{{ host }}</span>
-			<p slot="text" v-if="usernameState == 'wait'" style="color:#999">%fa:spinner .pulse .fw% %i18n:@checking%</p>
-			<p slot="text" v-if="usernameState == 'ok'" style="color:#3CB7B5">%fa:check .fw% %i18n:@available%</p>
-			<p slot="text" v-if="usernameState == 'unavailable'" style="color:#FF1161">%fa:exclamation-triangle .fw% %i18n:@unavailable%</p>
-			<p slot="text" v-if="usernameState == 'error'" style="color:#FF1161">%fa:exclamation-triangle .fw% %i18n:@error%</p>
-			<p slot="text" v-if="usernameState == 'invalid-format'" style="color:#FF1161">%fa:exclamation-triangle .fw% %i18n:@invalid-format%</p>
-			<p slot="text" v-if="usernameState == 'min-range'" style="color:#FF1161">%fa:exclamation-triangle .fw% %i18n:@too-short%</p>
-			<p slot="text" v-if="usernameState == 'max-range'" style="color:#FF1161">%fa:exclamation-triangle .fw% %i18n:@too-long%</p>
+			<p slot="text" v-if="usernameState == 'wait'" style="color:#999"><fa icon="spinner .pulse" fixed-width/> %i18n:@checking%</p>
+			<p slot="text" v-if="usernameState == 'ok'" style="color:#3CB7B5"><fa icon="check" fixed-width/> %i18n:@available%</p>
+			<p slot="text" v-if="usernameState == 'unavailable'" style="color:#FF1161"><fa icon="exclamation-triangle" fixed-width/> %i18n:@unavailable%</p>
+			<p slot="text" v-if="usernameState == 'error'" style="color:#FF1161"><fa icon="exclamation-triangle" fixed-width/> %i18n:@error%</p>
+			<p slot="text" v-if="usernameState == 'invalid-format'" style="color:#FF1161"><fa icon="exclamation-triangle" fixed-width/> %i18n:@invalid-format%</p>
+			<p slot="text" v-if="usernameState == 'min-range'" style="color:#FF1161"><fa icon="exclamation-triangle" fixed-width/> %i18n:@too-short%</p>
+			<p slot="text" v-if="usernameState == 'max-range'" style="color:#FF1161"><fa icon="exclamation-triangle" fixed-width/> %i18n:@too-long%</p>
 		</ui-input>
 		<ui-input v-model="password" type="password" :autocomplete="Math.random()" required @input="onChangePassword" :with-password-meter="true" styl="fill">
 			<span>%i18n:@password%</span>
-			<span slot="prefix">%fa:lock%</span>
+			<span slot="prefix"><fa icon="lock"/></span>
 			<div slot="text">
-				<p slot="text" v-if="passwordStrength == 'low'" style="color:#FF1161">%fa:exclamation-triangle .fw% %i18n:@weak-password%</p>
-				<p slot="text" v-if="passwordStrength == 'medium'" style="color:#3CB7B5">%fa:check .fw% %i18n:@normal-password%</p>
-				<p slot="text" v-if="passwordStrength == 'high'" style="color:#3CB7B5">%fa:check .fw% %i18n:@strong-password%</p>
+				<p slot="text" v-if="passwordStrength == 'low'" style="color:#FF1161"><fa icon="exclamation-triangle" fixed-width/> %i18n:@weak-password%</p>
+				<p slot="text" v-if="passwordStrength == 'medium'" style="color:#3CB7B5"><fa icon="check" fixed-width/> %i18n:@normal-password%</p>
+				<p slot="text" v-if="passwordStrength == 'high'" style="color:#3CB7B5"><fa icon="check" fixed-width/> %i18n:@strong-password%</p>
 			</div>
 		</ui-input>
 		<ui-input v-model="retypedPassword" type="password" :autocomplete="Math.random()" required @input="onChangePasswordRetype" styl="fill">
 			<span>%i18n:@password% (%i18n:@retype%)</span>
-			<span slot="prefix">%fa:lock%</span>
+			<span slot="prefix"><fa icon="lock"/></span>
 			<div slot="text">
-				<p slot="text" v-if="passwordRetypeState == 'match'" style="color:#3CB7B5">%fa:check .fw% %i18n:@password-matched%</p>
-				<p slot="text" v-if="passwordRetypeState == 'not-match'" style="color:#FF1161">%fa:exclamation-triangle .fw% %i18n:@password-not-matched%</p>
+				<p slot="text" v-if="passwordRetypeState == 'match'" style="color:#3CB7B5"><fa icon="check" fixed-width/> %i18n:@password-matched%</p>
+				<p slot="text" v-if="passwordRetypeState == 'not-match'" style="color:#FF1161"><fa icon="exclamation-triangle" fixed-width/> %i18n:@password-not-matched%</p>
 			</div>
 		</ui-input>
 		<div v-if="meta.recaptchaSitekey != null" class="g-recaptcha" :data-sitekey="meta.recaptchaSitekey" style="margin: 16px 0;"></div>
diff --git a/src/client/app/common/views/components/stream-indicator.vue b/src/client/app/common/views/components/stream-indicator.vue
index 12bf78f130..d639261fdc 100644
--- a/src/client/app/common/views/components/stream-indicator.vue
+++ b/src/client/app/common/views/components/stream-indicator.vue
@@ -1,15 +1,15 @@
 <template>
 <div class="mk-stream-indicator">
 	<p v-if="stream.state == 'initializing'">
-		%fa:spinner .pulse%
+		<fa icon="spinner .pulse"/>
 		<span>%i18n:@connecting%<mk-ellipsis/></span>
 	</p>
 	<p v-if="stream.state == 'reconnecting'">
-		%fa:spinner .pulse%
+		<fa icon="spinner .pulse"/>
 		<span>%i18n:@reconnecting%<mk-ellipsis/></span>
 	</p>
 	<p v-if="stream.state == 'connected'">
-		%fa:check%
+		<fa icon="check"/>
 		<span>%i18n:@connected%</span>
 	</p>
 </div>
@@ -80,7 +80,7 @@ export default Vue.extend({
 		display block
 		margin 0
 
-		> [data-fa]
+		> [data-icon]
 			margin-right 0.25em
 
 </style>
diff --git a/src/client/app/common/views/components/tag-cloud.vue b/src/client/app/common/views/components/tag-cloud.vue
index 5cc828082f..5a1768828c 100644
--- a/src/client/app/common/views/components/tag-cloud.vue
+++ b/src/client/app/common/views/components/tag-cloud.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="jtivnzhfwquxpsfidertopbmwmchmnmo">
-	<p class="fetching" v-if="fetching">%fa:spinner .pulse .fw%%i18n:common.loading%<mk-ellipsis/></p>
-	<p class="empty" v-else-if="tags.length == 0">%fa:exclamation-circle%%i18n:@empty%</p>
+	<p class="fetching" v-if="fetching"><fa icon="spinner .pulse" fixed-width/>%i18n:common.loading%<mk-ellipsis/></p>
+	<p class="empty" v-else-if="tags.length == 0"><fa icon="exclamation-circle"/>%i18n:@empty%</p>
 	<div v-else>
 		<vue-word-cloud
 				:words="tags.slice(0, 20).map(x => [x.name, x.count])"
@@ -74,7 +74,7 @@ export default Vue.extend({
 		text-align center
 		color #aaa
 
-		> [data-fa]
+		> [data-icon]
 			margin-right 4px
 
 	> div
diff --git a/src/client/app/common/views/components/theme.vue b/src/client/app/common/views/components/theme.vue
index c1c73b97cd..d4e8d155e9 100644
--- a/src/client/app/common/views/components/theme.vue
+++ b/src/client/app/common/views/components/theme.vue
@@ -25,7 +25,7 @@
 	</label>
 
 	<details class="creator">
-		<summary>%fa:palette% %i18n:@create-a-theme%</summary>
+		<summary><fa icon="palette"/> %i18n:@create-a-theme%</summary>
 		<div>
 			<span>%i18n:@base-theme%:</span>
 			<ui-radio v-model="myThemeBase" value="light">%i18n:@base-theme-light%</ui-radio>
@@ -51,23 +51,23 @@
 			<div style="padding-bottom:8px;">%i18n:@text-color%:</div>
 			<color-picker v-model="myThemeText"/>
 		</div>
-		<ui-button @click="preview()">%fa:eye% %i18n:@preview-created-theme%</ui-button>
-		<ui-button primary @click="gen()">%fa:save R% %i18n:@save-created-theme%</ui-button>
+		<ui-button @click="preview()"><fa icon="eye"/> %i18n:@preview-created-theme%</ui-button>
+		<ui-button primary @click="gen()"><fa :icon="['far', 'save']"/> %i18n:@save-created-theme%</ui-button>
 	</details>
 
 	<details>
-		<summary>%fa:download% %i18n:@install-a-theme%</summary>
-		<ui-button @click="import_()">%fa:file-import% %i18n:@import%</ui-button>
+		<summary><fa icon="download"/> %i18n:@install-a-theme%</summary>
+		<ui-button @click="import_()"><fa icon="file-import"/> %i18n:@import%</ui-button>
 		<input ref="file" type="file" accept=".misskeytheme" style="display:none;" @change="onUpdateImportFile"/>
 		<p>%i18n:@import-by-code%:</p>
 		<ui-textarea v-model="installThemeCode">
 			<span>%i18n:@theme-code%</span>
 		</ui-textarea>
-		<ui-button @click="() => install(this.installThemeCode)">%fa:check% %i18n:@install%</ui-button>
+		<ui-button @click="() => install(this.installThemeCode)"><fa icon="check"/> %i18n:@install%</ui-button>
 	</details>
 
 	<details>
-		<summary>%fa:folder-open% %i18n:@manage-themes%</summary>
+		<summary><fa icon="folder-open"/> %i18n:@manage-themes%</summary>
 		<ui-select v-model="selectedThemeId" placeholder="%i18n:@select-theme%">
 			<optgroup label="%i18n:@builtin-themes%">
 				<option v-for="x in builtinThemes" :value="x.id" :key="x.id">{{ x.name }}</option>
@@ -89,8 +89,8 @@
 			<ui-textarea readonly :value="selectedThemeCode">
 				<span>%i18n:@theme-code%</span>
 			</ui-textarea>
-			<ui-button @click="export_()" link :download="`${selectedTheme.name}.misskeytheme`" ref="export">%fa:box% %i18n:@export%</ui-button>
-			<ui-button @click="uninstall()" v-if="!builtinThemes.some(t => t.id == selectedTheme.id)">%fa:trash-alt R% %i18n:@uninstall%</ui-button>
+			<ui-button @click="export_()" link :download="`${selectedTheme.name}.misskeytheme`" ref="export"><fa icon="box"/> %i18n:@export%</ui-button>
+			<ui-button @click="uninstall()" v-if="!builtinThemes.some(t => t.id == selectedTheme.id)"><fa :icon="['far', 'trash-alt']"/> %i18n:@uninstall%</ui-button>
 		</template>
 	</details>
 </div>
diff --git a/src/client/app/common/views/components/trends.vue b/src/client/app/common/views/components/trends.vue
index 3d36d7449c..ea3f854c6e 100644
--- a/src/client/app/common/views/components/trends.vue
+++ b/src/client/app/common/views/components/trends.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="csqvmxybqbycalfhkxvyfrgbrdalkaoc">
-	<p class="fetching" v-if="fetching">%fa:spinner .pulse .fw%%i18n:common.loading%<mk-ellipsis/></p>
-	<p class="empty" v-else-if="stats.length == 0">%fa:exclamation-circle%%i18n:@empty%</p>
+	<p class="fetching" v-if="fetching"><fa icon="spinner .pulse" fixed-width/>%i18n:common.loading%<mk-ellipsis/></p>
+	<p class="empty" v-else-if="stats.length == 0"><fa icon="exclamation-circle"/>%i18n:@empty%</p>
 	<!-- トランジションを有効にするとなぜかメモリリークする -->
 	<transition-group v-else tag="div" name="chart">
 		<div v-for="stat in stats" :key="stat.tag">
@@ -58,7 +58,7 @@ export default Vue.extend({
 		color var(--text)
 		opacity 0.7
 
-		> [data-fa]
+		> [data-icon]
 			margin-right 4px
 
 	> div
diff --git a/src/client/app/common/views/components/ui/info.vue b/src/client/app/common/views/components/ui/info.vue
index 3d62a3c7aa..30fd8cb344 100644
--- a/src/client/app/common/views/components/ui/info.vue
+++ b/src/client/app/common/views/components/ui/info.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="ymxyweixqwsxauxldgpvecjepnwxbylu" :class="{ warn }">
-	<i v-if="warn">%fa:exclamation-triangle%</i>
-	<i v-else>%fa:info-circle%</i>
+	<i v-if="warn"><fa icon="exclamation-triangle"/></i>
+	<i v-else><fa icon="info-circle"/></i>
 	<slot></slot>
 </div>
 </template>
diff --git a/src/client/app/common/views/components/uploader.vue b/src/client/app/common/views/components/uploader.vue
index b812064bbb..67ad7ecc99 100644
--- a/src/client/app/common/views/components/uploader.vue
+++ b/src/client/app/common/views/components/uploader.vue
@@ -3,7 +3,7 @@
 	<ol v-if="uploads.length > 0">
 		<li v-for="ctx in uploads" :key="ctx.id">
 			<div class="img" :style="{ backgroundImage: `url(${ ctx.img })` }"></div>
-			<p class="name">%fa:spinner .pulse%{{ ctx.name }}</p>
+			<p class="name"><fa icon="spinner .pulse"/>{{ ctx.name }}</p>
 			<p class="status">
 				<span class="initing" v-if="ctx.progress == undefined">%i18n:@waiting%<mk-ellipsis/></span>
 				<span class="kb" v-if="ctx.progress != undefined">{{ String(Math.floor(ctx.progress.value / 1024)).replace(/(\d)(?=(\d\d\d)+(?!\d))/g, '$1,') }}<i>KB</i> / {{ String(Math.floor(ctx.progress.max / 1024)).replace(/(\d)(?=(\d\d\d)+(?!\d))/g, '$1,') }}<i>KB</i></span>
@@ -155,7 +155,7 @@ export default Vue.extend({
 				text-overflow ellipsis
 				overflow hidden
 
-				> [data-fa]
+				> [data-icon]
 					margin-right 4px
 
 			> .status
diff --git a/src/client/app/common/views/components/url.vue b/src/client/app/common/views/components/url.vue
index 04a1f30135..8698cb4a06 100644
--- a/src/client/app/common/views/components/url.vue
+++ b/src/client/app/common/views/components/url.vue
@@ -6,7 +6,7 @@
 	<span class="pathname" v-if="pathname != ''">{{ pathname }}</span>
 	<span class="query">{{ query }}</span>
 	<span class="hash">{{ hash }}</span>
-	%fa:external-link-square-alt%
+	<fa icon="external-link-square-alt"/>
 </a>
 </template>
 
@@ -40,7 +40,7 @@ export default Vue.extend({
 <style lang="stylus" scoped>
 .mk-url
 	word-break break-all
-	> [data-fa]
+	> [data-icon]
 		padding-left 2px
 		font-size .9em
 		font-weight 400
diff --git a/src/client/app/common/views/components/visibility-chooser.vue b/src/client/app/common/views/components/visibility-chooser.vue
index 02f33bfbc0..62ec9c35e8 100644
--- a/src/client/app/common/views/components/visibility-chooser.vue
+++ b/src/client/app/common/views/components/visibility-chooser.vue
@@ -3,34 +3,34 @@
 	<div class="backdrop" ref="backdrop" @click="close"></div>
 	<div class="popover" :class="{ compact }" ref="popover">
 		<div @click="choose('public')" :class="{ active: v == 'public' }">
-			<div>%fa:globe%</div>
+			<div><fa icon="globe"/></div>
 			<div>
 				<span>%i18n:@public%</span>
 			</div>
 		</div>
 		<div @click="choose('home')" :class="{ active: v == 'home' }">
-			<div>%fa:home%</div>
+			<div><fa icon="home"/></div>
 			<div>
 				<span>%i18n:@home%</span>
 				<span>%i18n:@home-desc%</span>
 			</div>
 		</div>
 		<div @click="choose('followers')" :class="{ active: v == 'followers' }">
-			<div>%fa:unlock%</div>
+			<div><fa icon="unlock"/></div>
 			<div>
 				<span>%i18n:@followers%</span>
 				<span>%i18n:@followers-desc%</span>
 			</div>
 		</div>
 		<div @click="choose('specified')" :class="{ active: v == 'specified' }">
-			<div>%fa:envelope%</div>
+			<div><fa icon="envelope"/></div>
 			<div>
 				<span>%i18n:@specified%</span>
 				<span>%i18n:@specified-desc%</span>
 			</div>
 		</div>
 		<div @click="choose('private')" :class="{ active: v == 'private' }">
-			<div>%fa:lock%</div>
+			<div><fa icon="lock"/></div>
 			<div>
 				<span>%i18n:@private%</span>
 			</div>
diff --git a/src/client/app/common/views/pages/follow.vue b/src/client/app/common/views/pages/follow.vue
index 92f24fb538..b800d65d14 100644
--- a/src/client/app/common/views/pages/follow.vue
+++ b/src/client/app/common/views/pages/follow.vue
@@ -19,13 +19,13 @@
 			@click="onClick"
 			:disabled="followWait">
 		<template v-if="!followWait">
-			<template v-if="user.hasPendingFollowRequestFromYou && user.isLocked">%fa:hourglass-half% %i18n:@request-pending%</template>
-			<template v-else-if="user.hasPendingFollowRequestFromYou && !user.isLocked">%fa:hourglass-start% %i18n:@follow-processing%</template>
-			<template v-else-if="user.isFollowing">%fa:minus% %i18n:@following%</template>
-			<template v-else-if="!user.isFollowing && user.isLocked">%fa:plus% %i18n:@follow-request%</template>
-			<template v-else-if="!user.isFollowing && !user.isLocked">%fa:plus% %i18n:@follow%</template>
+			<template v-if="user.hasPendingFollowRequestFromYou && user.isLocked"><fa icon="hourglass-half"/> %i18n:@request-pending%</template>
+			<template v-else-if="user.hasPendingFollowRequestFromYou && !user.isLocked"><fa icon="hourglass-start"/> %i18n:@follow-processing%</template>
+			<template v-else-if="user.isFollowing"><fa icon="minus"/> %i18n:@following%</template>
+			<template v-else-if="!user.isFollowing && user.isLocked"><fa icon="plus"/> %i18n:@follow-request%</template>
+			<template v-else-if="!user.isFollowing && !user.isLocked"><fa icon="plus"/> %i18n:@follow%</template>
 		</template>
-		<template v-else>%fa:spinner .pulse .fw%</template>
+		<template v-else><fa icon="spinner .pulse" fixed-width/></template>
 	</button>
 </div>
 </template>
diff --git a/src/client/app/common/views/widgets/donation.vue b/src/client/app/common/views/widgets/donation.vue
index b025b41e7d..4ef1557f97 100644
--- a/src/client/app/common/views/widgets/donation.vue
+++ b/src/client/app/common/views/widgets/donation.vue
@@ -2,7 +2,7 @@
 <div>
 	<mk-widget-container :show-header="false">
 		<article class="dolfvtibguprpxxhfndqaosjitixjohx">
-			<h1>%fa:heart%%i18n:@title%</h1>
+			<h1><fa icon="heart"/>%i18n:@title%</h1>
 			<p v-if="meta">
 				{{ '%i18n:@text%'.substr(0, '%i18n:@text%'.indexOf('{')) }}
 				<a :href="meta.maintainer.url">{{ meta.maintainer.name }}</a>
@@ -41,7 +41,7 @@ export default define({
 		margin 0 0 5px 0
 		font-size 1em
 
-		> [data-fa]
+		> [data-icon]
 			margin-right 0.25em
 
 	> p
diff --git a/src/client/app/common/views/widgets/hashtags.vue b/src/client/app/common/views/widgets/hashtags.vue
index 0cb6b2df10..656c683171 100644
--- a/src/client/app/common/views/widgets/hashtags.vue
+++ b/src/client/app/common/views/widgets/hashtags.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="mkw-hashtags">
 	<mk-widget-container :show-header="!props.compact">
-		<template slot="header">%fa:hashtag%%i18n:@title%</template>
+		<template slot="header"><fa icon="hashtag"/>%i18n:@title%</template>
 
 		<div class="mkw-hashtags--body" :data-mobile="platform == 'mobile'">
 			<mk-trends/>
diff --git a/src/client/app/common/views/widgets/memo.vue b/src/client/app/common/views/widgets/memo.vue
index be8b18a4e9..07d0c58345 100644
--- a/src/client/app/common/views/widgets/memo.vue
+++ b/src/client/app/common/views/widgets/memo.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="mkw-memo">
 	<mk-widget-container :show-header="!props.compact">
-		<template slot="header">%fa:R sticky-note%%i18n:@title%</template>
+		<template slot="header"><fa :icon="['far', 'sticky-note']"/>%i18n:@title%</template>
 
 		<div class="mkw-memo--body">
 			<textarea v-model="text" placeholder="%i18n:@memo%" @input="onChange"></textarea>
diff --git a/src/client/app/common/views/widgets/photo-stream.vue b/src/client/app/common/views/widgets/photo-stream.vue
index fd711b2761..9c6ce129b7 100644
--- a/src/client/app/common/views/widgets/photo-stream.vue
+++ b/src/client/app/common/views/widgets/photo-stream.vue
@@ -1,9 +1,9 @@
 <template>
 <div class="mkw-photo-stream" :class="$style.root" :data-melt="props.design == 2">
 	<mk-widget-container :show-header="props.design == 0" :naked="props.design == 2">
-		<template slot="header">%fa:camera%%i18n:@title%</template>
+		<template slot="header"><fa icon="camera"/>%i18n:@title%</template>
 
-		<p :class="$style.fetching" v-if="fetching">%fa:spinner .pulse .fw%%i18n:common.loading%<mk-ellipsis/></p>
+		<p :class="$style.fetching" v-if="fetching"><fa icon="spinner .pulse" fixed-width/>%i18n:common.loading%<mk-ellipsis/></p>
 		<div :class="$style.stream" v-if="!fetching && images.length > 0">
 			<div v-for="image in images" :class="$style.img" :style="`background-image: url(${image.thumbnailUrl || image.url})`"></div>
 		</div>
@@ -94,7 +94,7 @@ export default define({
 	text-align center
 	color #aaa
 
-	> [data-fa]
+	> [data-icon]
 		margin-right 4px
 
 </style>
diff --git a/src/client/app/common/views/widgets/posts-monitor.vue b/src/client/app/common/views/widgets/posts-monitor.vue
index c62533d1ee..4527489f52 100644
--- a/src/client/app/common/views/widgets/posts-monitor.vue
+++ b/src/client/app/common/views/widgets/posts-monitor.vue
@@ -1,8 +1,8 @@
 <template>
 <div class="mkw-posts-monitor">
 	<mk-widget-container :show-header="props.design == 0" :naked="props.design == 2">
-		<template slot="header">%fa:chart-line%%i18n:@title%</template>
-		<button slot="func" @click="toggle" title="%i18n:@toggle%">%fa:sort%</button>
+		<template slot="header"><fa icon="chart-line"/>%i18n:@title%</template>
+		<button slot="func" @click="toggle" title="%i18n:@toggle%"><fa icon="sort"/></button>
 
 		<div class="qpdmibaztplkylerhdbllwcokyrfxeyj" :class="{ dual: props.view == 0 }">
 			<svg :viewBox="`0 0 ${ viewBoxX } ${ viewBoxY }`" v-show="props.view != 2">
diff --git a/src/client/app/common/views/widgets/rss.vue b/src/client/app/common/views/widgets/rss.vue
index 68ab8e3a57..2fc97c8043 100644
--- a/src/client/app/common/views/widgets/rss.vue
+++ b/src/client/app/common/views/widgets/rss.vue
@@ -1,11 +1,11 @@
 <template>
 <div class="mkw-rss">
 	<mk-widget-container :show-header="!props.compact">
-		<template slot="header">%fa:rss-square%RSS</template>
-		<button slot="func" title="設定" @click="setting">%fa:cog%</button>
+		<template slot="header"><fa icon="rss-square"/>RSS</template>
+		<button slot="func" title="設定" @click="setting"><fa icon="cog"/></button>
 
 		<div class="mkw-rss--body" :data-mobile="platform == 'mobile'">
-			<p class="fetching" v-if="fetching">%fa:spinner .pulse .fw%%i18n:common.loading%<mk-ellipsis/></p>
+			<p class="fetching" v-if="fetching"><fa icon="spinner .pulse" fixed-width/>%i18n:common.loading%<mk-ellipsis/></p>
 			<div class="feed" v-else>
 				<a v-for="item in items" :href="item.link" target="_blank">{{ item.title }}</a>
 			</div>
@@ -85,7 +85,7 @@ export default define({
 			text-align center
 			color #aaa
 
-			> [data-fa]
+			> [data-icon]
 				margin-right 4px
 
 		&[data-mobile]
diff --git a/src/client/app/common/views/widgets/server.cpu.vue b/src/client/app/common/views/widgets/server.cpu.vue
index 2034aee0eb..986577c51f 100644
--- a/src/client/app/common/views/widgets/server.cpu.vue
+++ b/src/client/app/common/views/widgets/server.cpu.vue
@@ -2,7 +2,7 @@
 <div class="cpu">
 	<x-pie class="pie" :value="usage"/>
 	<div>
-		<p>%fa:microchip%CPU</p>
+		<p><fa icon="microchip"/>CPU</p>
 		<p>{{ meta.cpu.cores }} Cores</p>
 		<p>{{ meta.cpu.model }}</p>
 	</div>
@@ -57,7 +57,7 @@ export default Vue.extend({
 			&:first-child
 				font-weight bold
 
-				> [data-fa]
+				> [data-icon]
 					margin-right 4px
 
 	&:after
diff --git a/src/client/app/common/views/widgets/server.disk.vue b/src/client/app/common/views/widgets/server.disk.vue
index 667576ab76..039c4f5c29 100644
--- a/src/client/app/common/views/widgets/server.disk.vue
+++ b/src/client/app/common/views/widgets/server.disk.vue
@@ -2,7 +2,7 @@
 <div class="disk">
 	<x-pie class="pie" :value="usage"/>
 	<div>
-		<p>%fa:R hdd%Storage</p>
+		<p><fa :icon="['far', 'hdd']"/>Storage</p>
 		<p>Total: {{ total | bytes(1) }}</p>
 		<p>Free: {{ available | bytes(1) }}</p>
 		<p>Used: {{ used | bytes(1) }}</p>
@@ -65,7 +65,7 @@ export default Vue.extend({
 			&:first-child
 				font-weight bold
 
-				> [data-fa]
+				> [data-icon]
 					margin-right 4px
 
 	&:after
diff --git a/src/client/app/common/views/widgets/server.memory.vue b/src/client/app/common/views/widgets/server.memory.vue
index 9e12884cf9..d7ad04b08f 100644
--- a/src/client/app/common/views/widgets/server.memory.vue
+++ b/src/client/app/common/views/widgets/server.memory.vue
@@ -2,7 +2,7 @@
 <div class="memory">
 	<x-pie class="pie" :value="usage"/>
 	<div>
-		<p>%fa:flask%Memory</p>
+		<p><fa icon="flask"/>Memory</p>
 		<p>Total: {{ total | bytes(1) }}</p>
 		<p>Used: {{ used | bytes(1) }}</p>
 		<p>Free: {{ free | bytes(1) }}</p>
@@ -65,7 +65,7 @@ export default Vue.extend({
 			&:first-child
 				font-weight bold
 
-				> [data-fa]
+				> [data-icon]
 					margin-right 4px
 
 	&:after
diff --git a/src/client/app/common/views/widgets/server.vue b/src/client/app/common/views/widgets/server.vue
index 62d75e2bf6..18c2af1e4b 100644
--- a/src/client/app/common/views/widgets/server.vue
+++ b/src/client/app/common/views/widgets/server.vue
@@ -1,10 +1,10 @@
 <template>
 <div class="mkw-server">
 	<mk-widget-container :show-header="props.design == 0" :naked="props.design == 2">
-		<template slot="header">%fa:server%%i18n:@title%</template>
-		<button slot="func" @click="toggle" title="%i18n:@toggle%">%fa:sort%</button>
+		<template slot="header"><fa icon="server"/>%i18n:@title%</template>
+		<button slot="func" @click="toggle" title="%i18n:@toggle%"><fa icon="sort"/></button>
 
-		<p :class="$style.fetching" v-if="fetching">%fa:spinner .pulse .fw%%i18n:common.loading%<mk-ellipsis/></p>
+		<p :class="$style.fetching" v-if="fetching"><fa icon="spinner .pulse" fixed-width/>%i18n:common.loading%<mk-ellipsis/></p>
 		<template v-if="!fetching">
 			<x-cpu-memory v-show="props.view == 0" :connection="connection"/>
 			<x-cpu v-show="props.view == 1" :connection="connection" :meta="meta"/>
@@ -87,7 +87,7 @@ export default define({
 	text-align center
 	color #aaa
 
-	> [data-fa]
+	> [data-icon]
 		margin-right 4px
 
 </style>
diff --git a/src/client/app/common/views/widgets/tips.vue b/src/client/app/common/views/widgets/tips.vue
index 7bb11d4656..3ed6548801 100644
--- a/src/client/app/common/views/widgets/tips.vue
+++ b/src/client/app/common/views/widgets/tips.vue
@@ -1,6 +1,6 @@
 <template>
 <div class="mkw-tips">
-	<p ref="tip">%fa:R lightbulb%<span v-html="tip"></span></p>
+	<p ref="tip"><fa :icon="['far', 'lightbulb']"/><span v-html="tip"></span></p>
 </div>
 </template>
 
@@ -88,7 +88,7 @@ export default define({
 		font-size 0.7em
 		color #999
 
-		> [data-fa]
+		> [data-icon]
 			margin-right 4px
 
 		kbd