diff --git a/_config.yml b/_config.yml
index 00d6125..b4f07dc 100644
--- a/_config.yml
+++ b/_config.yml
@@ -200,7 +200,7 @@ language_switcher: false
 
 footer:
   # Specify the year when the site was setup. If not defined, current year will be used.
-  #since: 2020
+  #since: 2021
 
   # Icon between year and copyright info.
   icon:
@@ -387,7 +387,7 @@ back2top:
 reading_progress:
   enable: false
   # Available values: left | right
-  startAt: left
+  start_at: left
   # Available values: top | bottom
   position: top
   reversed: false
@@ -560,11 +560,6 @@ quicklink:
   # Default (true) will attempt to use the fetch() API if supported (rather than link[rel=prefetch]).
   priority: true
 
-  # For more flexibility you can add some patterns (RegExp, Function, or Array) to ignores.
-  # See: https://github.com/GoogleChromeLabs/quicklink#custom-ignore-patterns
-  # This option is deprecated. Use `CONFIG.quicklink.ignores` in your custom scripts instead.
-  ignores:
-
 
 # ---------------------------------------------------------------
 # Comments Settings
diff --git a/scripts/events/lib/injects.js b/scripts/events/lib/injects.js
index f3d7977..6a7c323 100644
--- a/scripts/events/lib/injects.js
+++ b/scripts/events/lib/injects.js
@@ -28,7 +28,7 @@ class ViewInject {
     if (path.extname(name) === '') {
       name += defaultExtname;
     }
-    this.raws.push({name, raw, args});
+    this.raws.push({ name, raw, args });
   }
   file(name, file, ...args) {
     // Set default extname from file's extname
diff --git a/scripts/filters/comment/changyan.js b/scripts/filters/comment/changyan.js
index a9792a0..4b64d6a 100644
--- a/scripts/filters/comment/changyan.js
+++ b/scripts/filters/comment/changyan.js
@@ -10,7 +10,7 @@ hexo.extend.filter.register('theme_inject', injects => {
   const config = hexo.theme.config.changyan;
   if (!config.enable || !config.appid || !config.appkey) return;
 
-  injects.comment.raw('changyan', '<div class="comments" id="SOHUCS"></div>', {}, {cache: true});
+  injects.comment.raw('changyan', '<div class="comments" id="SOHUCS"></div>', {}, { cache: true });
 
   injects.bodyEnd.file('changyan', path.join(hexo.theme_dir, 'layout/_third-party/comments/changyan.njk'));
 
diff --git a/scripts/filters/comment/disqus.js b/scripts/filters/comment/disqus.js
index cd01e56..9c2efa0 100644
--- a/scripts/filters/comment/disqus.js
+++ b/scripts/filters/comment/disqus.js
@@ -14,7 +14,7 @@ hexo.extend.filter.register('theme_inject', injects => {
   <div class="comments" id="disqus_thread">
     <noscript>Please enable JavaScript to view the comments powered by Disqus.</noscript>
   </div>
-  `, {}, {cache: true});
+  `, {}, { cache: true });
 
   injects.bodyEnd.file('disqus', path.join(hexo.theme_dir, 'layout/_third-party/comments/disqus.njk'));
 
diff --git a/scripts/filters/comment/disqusjs.js b/scripts/filters/comment/disqusjs.js
index 1fecb6c..a7a44bb 100644
--- a/scripts/filters/comment/disqusjs.js
+++ b/scripts/filters/comment/disqusjs.js
@@ -13,7 +13,7 @@ hexo.extend.filter.register('theme_inject', injects => {
   <div class="comments" id="disqus_thread">
     <noscript>Please enable JavaScript to view the comments powered by Disqus.</noscript>
   </div>
-  `, {}, {cache: true});
+  `, {}, { cache: true });
 
   injects.bodyEnd.file('disqusjs', path.join(hexo.theme_dir, 'layout/_third-party/comments/disqusjs.njk'));
 
diff --git a/scripts/filters/comment/gitalk.js b/scripts/filters/comment/gitalk.js
index a68c078..5acd5d0 100644
--- a/scripts/filters/comment/gitalk.js
+++ b/scripts/filters/comment/gitalk.js
@@ -9,7 +9,7 @@ hexo.extend.filter.register('theme_inject', injects => {
   const theme = hexo.theme.config;
   if (!theme.gitalk.enable) return;
 
-  injects.comment.raw('gitalk', '<div class="comments gitalk-container"></div>', {}, {cache: true});
+  injects.comment.raw('gitalk', '<div class="comments gitalk-container"></div>', {}, { cache: true });
 
   injects.bodyEnd.file('gitalk', path.join(hexo.theme_dir, 'layout/_third-party/comments/gitalk.njk'));
 
diff --git a/scripts/filters/comment/livere.js b/scripts/filters/comment/livere.js
index 9cab5c6..865754f 100644
--- a/scripts/filters/comment/livere.js
+++ b/scripts/filters/comment/livere.js
@@ -9,7 +9,7 @@ hexo.extend.filter.register('theme_inject', injects => {
   const theme = hexo.theme.config;
   if (!theme.livere_uid) return;
 
-  injects.comment.raw('livere', '<div class="comments" id="lv-container" data-id="city" data-uid="{{ theme.livere_uid }}"></div>', {}, {cache: true});
+  injects.comment.raw('livere', '<div class="comments" id="lv-container" data-id="city" data-uid="{{ theme.livere_uid }}"></div>', {}, { cache: true });
 
   injects.bodyEnd.file('livere', path.join(hexo.theme_dir, 'layout/_third-party/comments/livere.njk'));
 
diff --git a/source/css/_common/components/reading-progress.styl b/source/css/_common/components/reading-progress.styl
index 11e85e9..f5ca166 100644
--- a/source/css/_common/components/reading-progress.styl
+++ b/source/css/_common/components/reading-progress.styl
@@ -11,7 +11,7 @@
     width: var(--progress);
   }
 
-  if (hexo-config('reading_progress.startAt') == 'right') {
+  if (hexo-config('reading_progress.start_at') == 'right') {
     right: 0;
   } else {
     left: 0;
diff --git a/source/js/config.js b/source/js/config.js
index 4d6d7ad..12d8f19 100644
--- a/source/js/config.js
+++ b/source/js/config.js
@@ -6,14 +6,14 @@ if (!window.NexT) window.NexT = {};
   const staticConfig = {};
   let variableConfig = {};
 
-  const parse = (text) => {
+  const parse = text => {
     const jsonString = new DOMParser()
       .parseFromString(text, 'text/html').documentElement
       .textContent;
     return JSON.parse(jsonString || '{}');
   };
 
-  const update = (name) => {
+  const update = name => {
     const targetEle = document.querySelector(`.${className}[data-name="${name}"]`);
     if (!targetEle) return;
     const parsedConfig = parse(targetEle.text);
@@ -48,7 +48,7 @@ if (!window.NexT) window.NexT = {};
         // When mixable
         if (typeof override === 'object' && typeof existing === 'object') {
           // Mix, proxy changes to the override.
-          return new Proxy({...existing, ...override}, {
+          return new Proxy({ ...existing, ...override }, {
             set(target, prop, value) {
               target[prop] = value;
               override[prop] = value;
diff --git a/source/js/third-party/comments/changyan.js b/source/js/third-party/comments/changyan.js
index 475d99d..7d5a859 100644
--- a/source/js/third-party/comments/changyan.js
+++ b/source/js/third-party/comments/changyan.js
@@ -4,7 +4,7 @@ document.addEventListener('page:loaded', () => {
   if (CONFIG.page.isHome) {
     NexT.utils.getScript(
       `https://changyan.sohu.com/upload/plugins/plugins.list.count.js?clientId=${CONFIG.changyan.appid}`,
-      { attributes: {id: 'cy_cmt_num' } }
+      { attributes: { id: 'cy_cmt_num' } }
     );
   } else if (CONFIG.page.comments) {
     NexT.utils.loadComments('#SOHUCS')
diff --git a/source/js/third-party/math/mathjax.js b/source/js/third-party/math/mathjax.js
index fddd173..7c7c487 100644
--- a/source/js/third-party/math/mathjax.js
+++ b/source/js/third-party/math/mathjax.js
@@ -6,7 +6,7 @@ document.addEventListener('page:loaded', () => {
   if (typeof MathJax === 'undefined') {
     window.MathJax = {
       tex: {
-        inlineMath: {'[+]': [['$', '$']]},
+        inlineMath: { '[+]': [['$', '$']] },
         tags      : CONFIG.mathjax.tags
       },
       options: {
diff --git a/source/js/third-party/rating.js b/source/js/third-party/rating.js
index ca65ec4..fc61a3a 100644
--- a/source/js/third-party/rating.js
+++ b/source/js/third-party/rating.js
@@ -11,7 +11,7 @@
   document.addEventListener('page:loaded', () => {
     if (!CONFIG.page.isPost) return;
 
-    const newWidgets = widgets.map(widget => ({...widget}));
+    const newWidgets = widgets.map(widget => ({ ...widget }));
 
     if (window.WPac) {
       WPac.init(newWidgets);
diff --git a/source/js/third-party/statistics/firestore.js b/source/js/third-party/statistics/firestore.js
index 3d8f657..0cbb60f 100644
--- a/source/js/third-party/statistics/firestore.js
+++ b/source/js/third-party/statistics/firestore.js
@@ -23,7 +23,7 @@ firebase.initializeApp({
     });
   };
 
-  const appendCountTo = (el) => {
+  const appendCountTo = el => {
     return count => {
       el.innerText = count;
     };
diff --git a/source/js/third-party/statistics/lean-analytics.js b/source/js/third-party/statistics/lean-analytics.js
index baadbc0..b5d4205 100644
--- a/source/js/third-party/statistics/lean-analytics.js
+++ b/source/js/third-party/statistics/lean-analytics.js
@@ -2,19 +2,19 @@
 /* eslint-disable no-console */
 
 (function() {
-  const leancloudSelector = (url) => {
+  const leancloudSelector = url => {
     url = encodeURI(url);
     return document.getElementById(url).querySelector('.leancloud-visitors-count');
   };
 
-  const addCount = (Counter) => {
+  const addCount = Counter => {
     const visitors = document.querySelector('.leancloud_visitors');
     const url = decodeURI(visitors.id);
     const title = visitors.dataset.flagTitle;
 
-    Counter('get', `/classes/Counter?where=${encodeURIComponent(JSON.stringify({url}))}`)
+    Counter('get', `/classes/Counter?where=${encodeURIComponent(JSON.stringify({ url }))}`)
       .then(response => response.json())
-      .then(({results}) => {
+      .then(({ results }) => {
         if (results.length > 0) {
           const counter = results[0];
           leancloudSelector(url).innerText = counter.time + 1;
@@ -31,7 +31,7 @@
           leancloudSelector(url).innerText = 'Counter not initialized! More info at console err msg.';
           console.error('ATTENTION! LeanCloud counter has security bug, see how to solve it here: https://github.com/theme-next/hexo-leancloud-counter-security. \n However, you can still use LeanCloud without security, by setting `security` option to `false`.');
         } else {
-          Counter('post', '/classes/Counter', {title, url, time: 1})
+          Counter('post', '/classes/Counter', { title, url, time: 1 })
             .then(response => response.json())
             .then(() => {
               leancloudSelector(url).innerText = 1;
@@ -46,15 +46,15 @@
       });
   };
 
-  const showTime = (Counter) => {
+  const showTime = Counter => {
     const visitors = document.querySelectorAll('.leancloud_visitors');
     const entries = [...visitors].map(element => {
       return decodeURI(element.id);
     });
 
-    Counter('get', `/classes/Counter?where=${encodeURIComponent(JSON.stringify({url: {'$in': entries}}))}`)
+    Counter('get', `/classes/Counter?where=${encodeURIComponent(JSON.stringify({ url: { '$in': entries } }))}`)
       .then(response => response.json())
-      .then(({results}) => {
+      .then(({ results }) => {
         for (const url of entries) {
           const target = results.find(item => item.url === url);
           leancloudSelector(url).innerText = target ? target.time : 0;
@@ -65,8 +65,8 @@
       });
   };
 
-  const {app_id, app_key, server_url} = CONFIG.leancloud_visitors;
-  const fetchData = (api_server) => {
+  const { app_id, app_key, server_url } = CONFIG.leancloud_visitors;
+  const fetchData = api_server => {
     const Counter = (method, url, data) => {
       return fetch(`${api_server}/1.1${url}`, {
         method,
@@ -94,7 +94,7 @@
     } else {
       fetch(`https://app-router.leancloud.cn/2/route?appId=${app_id}`)
         .then(response => response.json())
-        .then(({api_server}) => {
+        .then(({ api_server }) => {
           fetchData(`https://${api_server}`);
         });
     }
diff --git a/source/js/third-party/tags/mermaid.js b/source/js/third-party/tags/mermaid.js
index a345d60..77af6ac 100644
--- a/source/js/third-party/tags/mermaid.js
+++ b/source/js/third-party/tags/mermaid.js
@@ -16,9 +16,9 @@ document.addEventListener('page:loaded', () => {
       mermaid.init({
         theme    : CONFIG.mermaid.theme,
         logLevel : 3,
-        flowchart: {curve: 'linear'},
-        gantt    : {axisFormat: '%m/%d/%Y'},
-        sequence : {actorMargin: 50}
+        flowchart: { curve: 'linear' },
+        gantt    : { axisFormat: '%m/%d/%Y' },
+        sequence : { actorMargin: 50 }
       }, '.mermaid');
     });
   }
diff --git a/source/js/utils.js b/source/js/utils.js
index 7995394..af7e6a2 100644
--- a/source/js/utils.js
+++ b/source/js/utils.js
@@ -22,7 +22,7 @@ if (typeof DOMTokenList.prototype.replace !== 'function') {
   );
 
   if (document.readyState === 'loading') {
-    document.addEventListener('readystatechange', onPageLoaded, {once: true});
+    document.addEventListener('readystatechange', onPageLoaded, { once: true });
   } else {
     onPageLoaded();
   }
@@ -392,7 +392,7 @@ NexT.utils = {
     if (legacyCallback) {
       return this.loadComments(selector).then(legacyCallback);
     }
-    return new Promise((resolve) => {
+    return new Promise(resolve => {
       const element = document.querySelector(selector);
       if (!CONFIG.comments.lazyload || !element) {
         resolve();