diff --git a/src/web/app/desktop/tags/crop-window.tag b/src/web/app/desktop/tags/crop-window.tag
index 56845f24a..c5c186555 100644
--- a/src/web/app/desktop/tags/crop-window.tag
+++ b/src/web/app/desktop/tags/crop-window.tag
@@ -160,29 +160,35 @@
 	<script>
 		this.mixin('cropper');
 
-		this.image = this.opts.file
-		this.title = this.opts.title
-		this.aspect-ratio = this.opts.aspect-ratio
-		this.cropper = null
+		this.image = this.opts.file;
+		this.title = this.opts.title;
+		this.aspectRatio = this.opts.aspectRatio;
+		this.cropper = null;
 
 		this.on('mount', () => {
-			this.img = this.refs.window.refs.img
-			this.cropper = new @Cropper @img, do
-				aspect-ratio: @aspect-ratio
-				highlight: no
-				view-mode: 1
+			this.img = this.refs.window.refs.img;
+			this.cropper = new this.Cropper(this.img, {
+				aspectRatio: this.aspectRatio,
+				highlight: no,
+				viewMode: 1
+			});
+		});
 
 		this.ok = () => {
-			@cropper.get-cropped-canvas!.to-blob (blob) =>
-				this.trigger 'cropped' blob
+			this.cropper.getCroppedCanvas().toBlob(blob => {
+				this.trigger('cropped', blob);
 				this.refs.window.close();
+			});
+		};
 
 		this.skip = () => {
 			this.trigger('skiped');
 			this.refs.window.close();
+		};
 
 		this.cancel = () => {
 			this.trigger('canceled');
 			this.refs.window.close();
+		};
 	</script>
 </mk-crop-window>
diff --git a/src/web/app/desktop/tags/follow-button.tag b/src/web/app/desktop/tags/follow-button.tag
index 64055a158..1877e4a53 100644
--- a/src/web/app/desktop/tags/follow-button.tag
+++ b/src/web/app/desktop/tags/follow-button.tag
@@ -71,54 +71,70 @@
 		this.mixin('is-promise');
 		this.mixin('stream');
 
-		this.user = null
-		this.user-promise = if @is-promise this.opts.user then this.opts.user else Promise.resolve this.opts.user
-		this.init = true
-		this.wait = false
+		this.user = null;
+		this.userPromise = this.isPromise(this.opts.user)
+			? this.opts.user
+			: Promise.resolve(this.opts.user);
+		this.init = true;
+		this.wait = false;
 
 		this.on('mount', () => {
-			this.user-promise}).then((user) => {
-				this.user = user
-				this.init = false
-				this.update();
-				this.stream.on 'follow' this.on-stream-follow
-				this.stream.on 'unfollow' this.on-stream-unfollow
+			this.userPromise.then(user => {
+				this.update({
+					init: false,
+					user: user
+				});
+				this.stream.on('follow', this.onStreamFollow);
+				this.stream.on('unfollow', this.onStreamUnfollow);
+			});
+		});
 
 		this.on('unmount', () => {
-			this.stream.off 'follow' this.on-stream-follow
-			this.stream.off 'unfollow' this.on-stream-unfollow
+			this.stream.off('follow', this.onStreamFollow);
+			this.stream.off('unfollow', this.onStreamUnfollow);
+		});
 
-		this.on-stream-follow = (user) => {
-			if user.id == this.user.id
-				this.user = user
-				this.update();
+		this.onStreamFollow = user => {
+			if (user.id == this.user.id) {
+				this.update({
+					user: user
+				});
+			}
+		};
 
-		this.on-stream-unfollow = (user) => {
-			if user.id == this.user.id
-				this.user = user
-				this.update();
+		this.onStreamUnfollow = user => {
+			if (user.id == this.user.id) {
+				this.update({
+					user: user
+				});
+			}
+		};
 
 		this.onclick = () => {
-			this.wait = true
-			if this.user.is_following
+			this.wait = true;
+			if (this.user.is_following) {
 				this.api('following/delete', {
 					user_id: this.user.id
 				}).then(() => {
-					this.user.is_following = false
-				.catch (err) ->
-					console.error err
+					this.user.is_following = false;
+				}).catch(err => {
+					console.error(err);
 				}).then(() => {
-					this.wait = false
+					this.wait = false;
 					this.update();
-			else
+				});
+			} else {
 				this.api('following/create', {
 					user_id: this.user.id
 				}).then(() => {
-					this.user.is_following = true
-				.catch (err) ->
-					console.error err
+					this.user.is_following = true;
+				}).catch(err => {
+					console.error(err);
 				}).then(() => {
-					this.wait = false
+					this.wait = false;
 					this.update();
+				});
+			}
+		};
 	</script>
 </mk-follow-button>
diff --git a/src/web/app/desktop/tags/home.tag b/src/web/app/desktop/tags/home.tag
index 3d0d9d415..7a148d123 100644
--- a/src/web/app/desktop/tags/home.tag
+++ b/src/web/app/desktop/tags/home.tag
@@ -59,32 +59,39 @@
 	</style>
 	<script>
 		this.mixin('i');
-		this.mode = this.opts.mode || 'timeline' 
 
+		this.mode = this.opts.mode || 'timeline';
 		// https://github.com/riot/riot/issues/2080
-		if this.mode == '' then this.mode = 'timeline' 
+		if (this.mode == '') this.mode = 'timeline';
 
-		this.home = []
+		this.home = [];
 
 		this.on('mount', () => {
 			this.refs.tl.on('loaded', () => {
 				this.trigger('loaded');
+			});
 
-			this.I.data.home.forEach (widget) =>
-				try
-					el = document.createElement 'mk-' + widget.name + '-home-widget' 
-					switch widget.place
-						| 'left' => this.refs.left.appendChild el
-						| 'right' => this.refs.right.appendChild el
-					@home.push (riot.mount el, do
-						id: widget.id
+			this.I.data.home.forEach(widget => {
+				try {
+					const el = document.createElement(`mk-${widget.name}-home-widget`);
+					switch (widget.place) {
+						case 'left': this.refs.left.appendChild(el); break;
+						case 'right': this.refs.right.appendChild(el); break;
+					}
+					this.home.push(riot.mount(el, {
+						id: widget.id,
 						data: widget.data
-					.0)
-				catch e
+					})[0]);
+				} catch (e) {
 					// noop
+				}
+			});
+		});
 
 		this.on('unmount', () => {
-			@home.forEach (widget) =>
-				widget.unmount!
+			this.home.forEach(widget => {
+				widget.unmount();
+			});
+		});
 	</script>
 </mk-home>
diff --git a/src/web/app/desktop/tags/select-file-from-drive-window.tag b/src/web/app/desktop/tags/select-file-from-drive-window.tag
index 45ece233f..777073583 100644
--- a/src/web/app/desktop/tags/select-file-from-drive-window.tag
+++ b/src/web/app/desktop/tags/select-file-from-drive-window.tag
@@ -131,31 +131,38 @@
 
 	</style>
 	<script>
-		this.file = []
+		this.file = [];
 
-		this.multiple = if this.opts.multiple? then this.opts.multiple else false
-		this.title = this.opts.title || '<i class="fa fa-file-o"></i>ファイルを選択'
+		this.multiple = this.opts.multiple != null ? this.opts.multiple : false;
+		this.title = this.opts.title || '<i class="fa fa-file-o"></i>ファイルを選択';
 
 		this.on('mount', () => {
-			this.refs.window.refs.browser.on('selected', (file) => {
-				this.file = file
-				@ok!
+			this.refs.window.refs.browser.on('selected', file => {
+				this.file = file;
+				this.ok();
+			});
 
-			this.refs.window.refs.browser.on('change-selection', (files) => {
-				this.file = files
+			this.refs.window.refs.browser.on('change-selection', files => {
+				this.file = files;
 				this.update();
+			});
 
 			this.refs.window.on('closed', () => {
 				this.unmount();
+			});
+		});
 
 		this.close = () => {
 			this.refs.window.close();
+		};
 
 		this.upload = () => {
-			this.refs.window.refs.browser.select-local-file!
+			this.refs.window.refs.browser.selectLocalFile();
+		};
 
 		this.ok = () => {
-			this.trigger 'selected' this.file
+			this.trigger('selected', this.file);
 			this.refs.window.close();
+		};
 	</script>
 </mk-select-file-from-drive-window>
diff --git a/src/web/app/desktop/tags/set-avatar-suggestion.tag b/src/web/app/desktop/tags/set-avatar-suggestion.tag
index ba44a7a33..335148ea5 100644
--- a/src/web/app/desktop/tags/set-avatar-suggestion.tag
+++ b/src/web/app/desktop/tags/set-avatar-suggestion.tag
@@ -35,11 +35,13 @@
 		this.mixin('update-avatar');
 
 		this.set = () => {
-			@update-avatar this.I
+			this.updateAvatar(this.I);
+		};
 
-		this.close = (e) => {
+		this.close = e => {
 			e.preventDefault();
 			e.stopPropagation();
 			this.unmount();
+		};
 	</script>
 </mk-set-avatar-suggestion>
diff --git a/src/web/app/desktop/tags/set-banner-suggestion.tag b/src/web/app/desktop/tags/set-banner-suggestion.tag
index fa735e4e4..deddc478c 100644
--- a/src/web/app/desktop/tags/set-banner-suggestion.tag
+++ b/src/web/app/desktop/tags/set-banner-suggestion.tag
@@ -35,11 +35,13 @@
 		this.mixin('update-banner');
 
 		this.set = () => {
-			@update-banner this.I
+			this.updateBanner(this.I);
+		};
 
-		this.close = (e) => {
+		this.close = e => {
 			e.preventDefault();
 			e.stopPropagation();
 			this.unmount();
+		};
 	</script>
 </mk-set-banner-suggestion>
diff --git a/src/web/app/desktop/tags/timeline.tag b/src/web/app/desktop/tags/timeline.tag
index f63afabd4..a589adf5a 100644
--- a/src/web/app/desktop/tags/timeline.tag
+++ b/src/web/app/desktop/tags/timeline.tag
@@ -3,7 +3,9 @@
 		<mk-timeline-post post={ post }></mk-timeline-post>
 		<p class="date" if={ i != posts.length - 1 && post._date != posts[i + 1]._date }><span><i class="fa fa-angle-up"></i>{ post._datetext }</span><span><i class="fa fa-angle-down"></i>{ posts[i + 1]._datetext }</span></p>
 	</virtual>
-	<footer data-yield="footer"><yield from="footer"/></footer>
+	<footer data-yield="footer">
+		<yield from="footer"/>
+	</footer>
 	<style>
 		:scope
 			display block
@@ -44,36 +46,47 @@
 
 	</style>
 	<script>
-		this.posts = []
-
-		this.set-posts = (posts) => {
-			this.posts = posts
-			this.update();
-
-		this.prepend-posts = (posts) => {
-			posts.forEach (post) =>
-				this.posts.push post
-				this.update();
-
-		this.add-post = (post) => {
-			this.posts.unshift post
-			this.update();
-
-		this.clear = () => {
-			this.posts = []
-			this.update();
-
-		this.focus = () => {
-			this.root.children.0.focus();
+		this.posts = [];
 
 		this.on('update', () => {
-			this.posts.forEach (post) =>
-				date = (new Date post.created_at).getDate()
-				month = (new Date post.created_at).getMonth() + 1
-				post._date = date
-				post._datetext = month + '月 ' + date + '日'
+			this.posts.forEach(post => {
+				const date = new Date(post.created_at).getDate();
+				const month = new Date(post.created_at).getMonth() + 1;
+				post._date = date;
+				post._datetext = `${month}月 ${date}日`;
+			});
+		});
+
+		this.setPosts = posts => {
+			this.update({
+				posts: posts
+			});
+		};
+
+		this.prependPosts = posts => {
+			posts.forEach(post => {
+				this.posts.push(post);
+				this.update();
+			});
+		}
+
+		this.addPost = post => {
+			this.posts.unshift(post);
+			this.update();
+		};
 
 		this.tail = () => {
-			this.posts[this.posts.length - 1]
+			return this.posts[this.posts.length - 1];
+		};
+
+		this.clear = () => {
+			this.posts = [];
+			this.update();
+		};
+
+		this.focus = () => {
+			this.root.children[0].focus();
+		};
+
 	</script>
 </mk-timeline>
diff --git a/src/web/app/desktop/tags/user-timeline.tag b/src/web/app/desktop/tags/user-timeline.tag
index bc2e1744e..e8ff3dc05 100644
--- a/src/web/app/desktop/tags/user-timeline.tag
+++ b/src/web/app/desktop/tags/user-timeline.tag
@@ -50,89 +50,84 @@
 		this.mixin('is-promise');
 		this.mixin('get-post-summary');
 
-		this.user = null
-		this.user-promise = if @is-promise this.opts.user then this.opts.user else Promise.resolve this.opts.user
-		this.is-loading = true
-		this.is-empty = false
-		this.more-loading = false
-		this.unread-count = 0
-		this.mode = 'default' 
+		this.user = null;
+		this.userPromise = this.isPromise(this.opts.user)
+			? this.opts.user
+			: Promise.resolve(this.opts.user);
+		this.isLoading = true;
+		this.isEmpty = false;
+		this.moreLoading = false;
+		this.unreadCount = 0;
+		this.mode = 'default';
 
 		this.on('mount', () => {
-			document.addEventListener 'visibilitychange' @window-onVisibilitychange, false
-			document.addEventListener 'keydown' this.on-document-keydown
-			window.addEventListener 'scroll' this.on-scroll
+			document.addEventListener('keydown', this.onDocumentKeydown);
+			window.addEventListener('scroll', this.onScroll);
 
-			this.user-promise}).then((user) => {
-				this.user = user
-				this.update();
+			this.userPromise.then(user => {
+				this.update({
+					user: user
+				});
 
-				@fetch =>
-					this.trigger('loaded');
+				this.fetch(() => this.trigger('loaded'));
+		});
 
 		this.on('unmount', () => {
-			document.removeEventListener 'visibilitychange' @window-onVisibilitychange
-			document.removeEventListener 'keydown' this.on-document-keydown
-			window.removeEventListener 'scroll' this.on-scroll
+			document.removeEventListener('keydown', this.onDocumentKeydown);
+			window.removeEventListener('scroll', this.onScroll);
+		});
 
-		this.on-document-keydown = (e) => {
-			tag = e.target.tag-name.to-lower-case!
-			if tag != 'input' and tag != 'textarea' 
-				if e.which == 84 // t
+		this.onDocumentKeydown = e => {
+			if (e.target.tagName !== 'INPUT' && e.target.tagName !== 'TEXTAREA') {
+				if (e.which == 84) { // [t]
 					this.refs.timeline.focus();
+				}
+			}
+		};
 
-		this.fetch = (cb) => {
+		this.fetch = cb => {
 			this.api('users/posts', {
-				user_id: this.user.id
-				with_replies: this.mode == 'with-replies' 
-			}).then((posts) => {
-				this.is-loading = false
-				this.is-empty = posts.length == 0
-				this.update();
-				this.refs.timeline.set-posts posts
-				if cb? then cb!
-			.catch (err) =>
-				console.error err
-				if cb? then cb!
+				user_id: this.user.id,
+				with_replies: this.mode == 'with-replies'
+			}).then(posts => {
+				this.update({
+					isLoading: false,
+					isEmpty: posts.length == 0
+				});
+				this.refs.timeline.setPosts(posts);
+				if (cb) cb();
+			});
+		};
 
 		this.more = () => {
-			if @more-loading or @is-loading or this.refs.timeline.posts.length == 0
-				return
-			this.more-loading = true
-			this.update();
+			if (this.moreLoading || this.isLoading || this.refs.timeline.posts.length == 0) return;
+			this.update({
+				moreLoading: true
+			});
 			this.api('users/posts', {
-				user_id: this.user.id
-				with_replies: this.mode == 'with-replies' 
-				max_id: this.refs.timeline.tail!.id
-			}).then((posts) => {
-				this.more-loading = false
-				this.update();
-				this.refs.timeline.prepend-posts posts
-			.catch (err) =>
-				console.error err
+				user_id: this.user.id,
+				with_replies: this.mode == 'with-replies',
+				max_id: this.refs.timeline.tail().id
+			}).then(posts => {
+				this.update({
+					moreLoading: false
+				});
+				this.refs.timeline.prependPosts(posts);
+			});
+		};
 
-		this.on-stream-post = (post) => {
-			this.is-empty = false
-			this.update();
-			this.refs.timeline.add-post post
+		this.onScroll = () => {
+			const current = window.scrollY + window.innerHeight;
+			if (current > document.body.offsetHeight - 16/*遊び*/) {
+				this.more();
+			}
+		};
 
-			if document.hidden
-				@unread-count++
-				document.title = '(' + @unread-count + ') ' + @get-post-summary post
-
-		this.window-onVisibilitychange = () => {
-			if !document.hidden
-				this.unread-count = 0
-				document.title = 'Misskey'
-
-		this.on-scroll = () => {
-			current = window.scrollY + window.inner-height
-			if current > document.body.offset-height - 16 // 遊び
-				@more!
-
-		this.set-mode = (mode) => {
-			@update do
+		this.setMode = mode => {
+			this.update({
 				mode: mode
-			@fetch!
+			});
+			this.fetch();
+		};
 	</script>
 </mk-user-timeline>
diff --git a/src/web/app/desktop/tags/users-list.tag b/src/web/app/desktop/tags/users-list.tag
index 2d85cd2ec..c94d0e228 100644
--- a/src/web/app/desktop/tags/users-list.tag
+++ b/src/web/app/desktop/tags/users-list.tag
@@ -1,7 +1,9 @@
 <mk-users-list>
 	<nav>
-		<div><span data-is-active={ mode == 'all' } onclick={ setMode.bind(this, 'all') }>すべて<span>{ opts.count }</span></span>
-			<!-- ↓ https://github.com/riot/riot/issues/2080--><span if={ SIGNIN && opts.youKnowCount != '' } data-is-active={ mode == 'iknow' } onclick={ setMode.bind(this, 'iknow') }>知り合い<span>{ opts.youKnowCount }</span></span>
+		<div>
+			<span data-is-active={ mode == 'all' } onclick={ setMode.bind(this, 'all') }>すべて<span>{ opts.count }</span></span>
+			<!-- ↓ https://github.com/riot/riot/issues/2080-->
+			<span if={ SIGNIN && opts.youKnowCount != '' } data-is-active={ mode == 'iknow' } onclick={ setMode.bind(this, 'iknow') }>知り合い<span>{ opts.youKnowCount }</span></span>
 		</div>
 	</nav>
 	<div class="users" if={ !fetching && users.length != 0 }>
@@ -9,8 +11,10 @@
 			<mk-list-user user={ this }></mk-list-user>
 		</div>
 	</div>
-	<button class="more" if={ !fetching && next != null } onclick={ more } disabled={ moreFetching }><span if={ !moreFetching }>もっと</span><span if={ moreFetching }>読み込み中
-			<mk-ellipsis></mk-ellipsis></span></button>
+	<button class="more" if={ !fetching && next != null } onclick={ more } disabled={ moreFetching }>
+		<span if={ !moreFetching }>もっと</span>
+		<span if={ moreFetching }>読み込み中<mk-ellipsis></mk-ellipsis></span>
+	</button>
 	<p class="no" if={ !fetching && users.length == 0 }>{ opts.noUsers }</p>
 	<p class="fetching" if={ fetching }><i class="fa fa-spinner fa-pulse fa-fw"></i>読み込んでいます
 		<mk-ellipsis></mk-ellipsis>
@@ -90,45 +94,48 @@
 	<script>
 		this.mixin('i');
 
-		this.limit = 30users
-		this.mode = 'all' 
+		this.limit = 30;
+		this.mode = 'all';
 
-		this.fetching = true
-		this.more-fetching = false
+		this.fetching = true;
+		this.moreFetching = false;
 
 		this.on('mount', () => {
-			@fetch =>
-				this.trigger('loaded');
+			this.fetch(() => this.trigger('loaded'));
+		});
 
-		this.fetch = (cb) => {
-			this.fetching = true
-			this.update();
-			obj <~ this.opts.fetch do
-				this.mode == 'iknow' 
-				@limit
-				null
-			this.users = obj.users
-			this.next = obj.next
-			this.fetching = false
-			this.update();
-			if cb? then cb!
+		this.fetch = cb => {
+			this.update({
+				fetching: true
+			});
+			this.opts.fetch(this.mode == 'iknow', this.limit, null, obj => {
+				this.update({
+					fetching: false,
+					users: obj.users,
+					next: obj.next
+				});
+				if (cb) cb();
+			});
+		};
 
 		this.more = () => {
-			this.more-fetching = true
-			this.update();
-			obj <~ this.opts.fetch do
-				this.mode == 'iknow' 
-				@limit
-				@cursor
-			this.users = this.users.concat obj.users
-			this.next = obj.next
-			this.more-fetching = false
-			this.update();
+			this.update({
+				moreFetching: true
+			});
+			this.opts.fetch(this.mode == 'iknow', this.limit, this.cursor, obj => {
+				this.update({
+					moreFetching: false,
+					users: this.users.concat(obj.users),
+					next: obj.next
+				});
+			});
+		};
 
-		this.set-mode = (mode) => {
-			@update do
+		this.setMode = mode => {
+			this.update({
 				mode: mode
-
-			@fetch!
+			});
+			this.fetch();
+		};
 	</script>
 </mk-users-list>
diff --git a/src/web/app/mobile/tags/home-timeline.tag b/src/web/app/mobile/tags/home-timeline.tag
index 0d617c841..2cb051f32 100644
--- a/src/web/app/mobile/tags/home-timeline.tag
+++ b/src/web/app/mobile/tags/home-timeline.tag
@@ -3,41 +3,49 @@
 	<style>
 		:scope
 			display block
-
 	</style>
 	<script>
 		this.mixin('api');
 		this.mixin('stream');
 
-		this.init = new Promise (res, rej) =>
-			this.api 'posts/timeline' 
-			}).then((posts) => {
-				res posts
+		this.init = new Promise((res, rej) => {
+			this.api('posts/timeline').then(posts => {
+				res(posts);
 				this.trigger('loaded');
+			});
+		});
 
 		this.on('mount', () => {
-			this.stream.on 'post' this.on-stream-post
-			this.stream.on 'follow' this.on-stream-follow
-			this.stream.on 'unfollow' this.on-stream-unfollow
+			this.stream.on('post', this.onStreamPost);
+			this.stream.on('follow', this.onStreamFollow);
+			this.stream.on('unfollow', this.onStreamUnfollow);
+		});
 
 		this.on('unmount', () => {
-			this.stream.off 'post' this.on-stream-post
-			this.stream.off 'follow' this.on-stream-follow
-			this.stream.off 'unfollow' this.on-stream-unfollow
+			this.stream.off('post', this.onStreamPost);
+			this.stream.off('follow', this.onStreamFollow);
+			this.stream.off('unfollow', this.onStreamUnfollow);
+		});
 
 		this.more = () => {
 			this.api('posts/timeline', {
-				max_id: this.refs.timeline.tail!.id
+				max_id: this.refs.timeline.tail().id
+			});
+		};
 
-		this.on-stream-post = (post) => {
-			this.is-empty = false
-			this.update();
-			this.refs.timeline.add-post post
+		this.onStreamPost = post => {
+			this.update({
+				isEmpty: false
+			});
+			this.refs.timeline.addPost(post);
+		};
 
-		this.on-stream-follow = () => {
-			@fetch!
+		this.onStreamFollow = () => {
+			this.fetch();
+		};
 
-		this.on-stream-unfollow = () => {
-			@fetch!
+		this.onStreamUnfollow = () => {
+			this.fetch();
+		};
 	</script>
 </mk-home-timeline>
diff --git a/src/web/app/mobile/tags/timeline.tag b/src/web/app/mobile/tags/timeline.tag
index 06571e40e..421917d83 100644
--- a/src/web/app/mobile/tags/timeline.tag
+++ b/src/web/app/mobile/tags/timeline.tag
@@ -74,45 +74,58 @@
 
 	</style>
 	<script>
-		this.posts = []
-		this.init = true
-		this.fetching = false
-		this.can-fetch-more = true
+		this.posts = [];
+		this.init = true;
+		this.fetching = false;
+		this.canFetchMore = true;
 
 		this.on('mount', () => {
-			this.opts.init}).then((posts) => {
-				this.init = false
-				@set-posts posts
+			this.opts.init.then(posts => {
+				this.init = false;
+				this.setPosts(posts);
+			});
+		});
 
 		this.on('update', () => {
-			this.posts.forEach (post) =>
-				date = (new Date post.created_at).getDate()
-				month = (new Date post.created_at).getMonth() + 1
-				post._date = date
-				post._datetext = month + '月 ' + date + '日'
+			this.posts.forEach(post => {
+				const date = new Date(post.created_at).getDate();
+				const month = new Date(post.created_at).getMonth() + 1;
+				post._date = date;
+				post._datetext = `${month}月 ${date}日`;
+			});
+		});
 
 		this.more = () => {
-			if @init or @fetching or this.posts.length == 0 then return
-			this.fetching = true
-			this.update();
-			this.opts.more!}).then((posts) => {
-				this.fetching = false
-				this.prepend-posts posts
+			if (this.init || this.fetching || this.posts.length == 0) return;
+			this.update({
+				fetching: true
+			});
+			this.opts.more().then(posts => {
+				this.fetching = false;
+				this.prependPosts(posts);
+			});
+		};
 
-		this.set-posts = (posts) => {
-			this.posts = posts
-			this.update();
+		this.setPosts = posts => {
+			this.update({
+				posts: posts
+			});
+		};
 
-		this.prepend-posts = (posts) => {
-			posts.forEach (post) =>
-				this.posts.push post
+		this.prependPosts = posts => {
+			posts.forEach(post => {
+				this.posts.push(post);
 				this.update();
+			});
+		}
 
-		this.add-post = (post) => {
-			this.posts.unshift post
+		this.addPost = post => {
+			this.posts.unshift(post);
 			this.update();
+		};
 
 		this.tail = () => {
-			this.posts[this.posts.length - 1]
+			return this.posts[this.posts.length - 1];
+		};
 	</script>
 </mk-timeline>
diff --git a/src/web/app/mobile/tags/ui-header.tag b/src/web/app/mobile/tags/ui-header.tag
index 5cf2560d5..405db1897 100644
--- a/src/web/app/mobile/tags/ui-header.tag
+++ b/src/web/app/mobile/tags/ui-header.tag
@@ -89,16 +89,18 @@
 	</style>
 	<script>
 		this.mixin('ui');
-		this.mixin('openPostForm');
+		this.mixin('open-post-form');
 
 		this.on('mount', () => {
-			this.opts.ready!
+			this.opts.ready();
+		});
 
-		this.ui.on('title', (title) => {
-			if this.refs.title?
-				this.refs.title.innerHTML = title
+		this.ui.on('title', title => {
+			if (this.refs.title) this.refs.title.innerHTML = title;
+		});
 
 		this.post = () => {
-			this.openPostForm!
+			this.openPostForm();
+		};
 	</script>
 </mk-ui-header>