Use string interpolation

src/client/app/mobile/views/components/post-form.vue

@@ -105,9 +105,9 @@ export default Vue.extend({
 	computed: {
 		draftId(): string {
 			return this.renote
-				? 'renote:' + this.renote.id
+				? `renote:${this.renote.id}`
 				: this.reply
-					? 'reply:' + this.reply.id
+					? `reply:${this.reply.id}`
 					: 'note';
 		},
 
@@ -229,7 +229,7 @@ export default Vue.extend({
 			navigator.geolocation.getCurrentPosition(pos => {
 				this.geo = pos.coords;
 			}, err => {
-				alert('%i18n:@error%: ' + err.message);
+				alert(`%i18n:@error%: ${err.message}`);
 			}, {
 					enableHighAccuracy: true
 				});

src/client/app/mobile/views/components/ui.nav.vue

@@ -82,7 +82,7 @@ export default Vue.extend({
 		search() {
 			const query = window.prompt('%i18n:@search%');
 			if (query == null || query == '') return;
-			this.$router.push('/search?q=' + encodeURIComponent(query));
+			this.$router.push(`/search?q=${encodeURIComponent(query)}`);
 		},
 		onReversiInvited() {
 			this.hasGameInvitation = true;

src/client/app/mobile/views/pages/drive.vue

@@ -80,7 +80,7 @@ export default Vue.extend({
 
 			if (!silent) {
 				// Rewrite URL
-				history.pushState(null, title, '/i/drive/folder/' + folder.id);
+				history.pushState(null, title, `/i/drive/folder/${folder.id}`);
 			}
 
 			document.title = title;
@@ -93,7 +93,7 @@ export default Vue.extend({
 
 			if (!silent) {
 				// Rewrite URL
-				history.pushState(null, title, '/i/drive/file/' + file.id);
+				history.pushState(null, title, `/i/drive/file/${file.id}`);
 			}
 
 			document.title = title;

src/client/app/mobile/views/pages/followers.vue

@@ -49,7 +49,7 @@ export default Vue.extend({
 				this.user = user;
 				this.fetching = false;
 
-				document.title = '%i18n:@followers-of%'.replace('{}', this.name) + ' | ' + (this as any).os.instanceName;
+				document.title = `${'%i18n:@followers-of%'.replace('{}', this.name)} | ${(this as any).os.instanceName}`;
 			});
 		},
 		onLoaded() {

src/client/app/mobile/views/pages/following.vue

@@ -48,7 +48,7 @@ export default Vue.extend({
 				this.user = user;
 				this.fetching = false;
 
-				document.title = '%i18n:@followers-of%'.replace('{}', this.name) + ' | ' + (this as any).os.instanceName;
+				document.title = `${'%i18n:@followers-of%'.replace('{}', this.name)} | ${(this as any).os.instanceName}`;
 			});
 		},
 		onLoaded() {

src/client/app/mobile/views/pages/games/reversi.vue

@@ -16,10 +16,10 @@ export default Vue.extend({
 	methods: {
 		nav(game, actualNav) {
 			if (actualNav) {
-				this.$router.push('/reversi/' + game.id);
+				this.$router.push(`/reversi/${game.id}`);
 			} else {
 				// TODO: https://github.com/vuejs/vue-router/issues/703
-				this.$router.push('/reversi/' + game.id);
+				this.$router.push(`/reversi/${game.id}`);
 			}
 		}
 	}

src/client/app/mobile/views/pages/settings.vue

@@ -2,7 +2,7 @@
 <mk-ui>
 	<span slot="header">%fa:cog%%i18n:@settings%</span>
 	<main :data-darkmode="$store.state.device.darkmode">
-		<div class="signin-as" v-html="'%i18n:@signed-in-as%'.replace('{}', '<b>' + name + '</b>')"></div>
+		<div class="signin-as" v-html="'%i18n:@signed-in-as%'.replace('{}', `<b>${name}</b>`)"></div>
 
 		<div>
 			<x-profile/>

src/client/app/mobile/views/pages/user-lists.vue

@@ -43,7 +43,7 @@ export default Vue.extend({
 					title
 				});
 
-				this.$router.push('/i/lists/' + list.id);
+				this.$router.push(`/i/lists/${list.id}`);
 			});
 		}
 	}

src/client/app/mobile/views/pages/user.vue

@@ -107,7 +107,7 @@ export default Vue.extend({
 				this.fetching = false;
 
 				Progress.done();
-				document.title = Vue.filter('userName')(this.user) + ' | ' + (this as any).os.instanceName;
+				document.title = `${Vue.filter('userName')(this.user)} | ${(this as any).os.instanceName}`;
 			});
 		}
 	}