Some minor fixes

_config.yml

@@ -793,7 +793,7 @@ tabs:
 # PDF tag
 # NexT will try to load pdf files natively, if failed, pdf.js will be used.
 # So, you have to install the dependency of pdf.js if you want to use pdf tag and make it available to all browsers.
-# See: https://github.com/next-theme/theme-next-pdf
+# Dependencies: https://github.com/next-theme/theme-next-pdf
 pdf:
   enable: false
   # Default height

layout/_scripts/pjax.njk

@@ -26,11 +26,7 @@ document.addEventListener('pjax:success', () => {
   }
   const hasTOC = document.querySelector('.post-toc');
   document.querySelector('.sidebar-inner').classList.toggle('sidebar-nav-active', hasTOC);
-  if (hasTOC) {
-    document.querySelector('.sidebar-nav-toc').click();
-  } else {
-    document.querySelector('.sidebar-nav-overview').click();
-  }
+  document.querySelector(hasTOC ? '.sidebar-nav-toc' : '.sidebar-nav-overview').click();
   NexT.utils.updateSidebarPosition();
 });
 </script>

scripts/renderer.js

@@ -28,7 +28,13 @@ njkRenderer.compile = function(data) {
   const compiledTemplate = njkCompile(data);
   // Need a closure to keep the compiled template.
   return function(locals) {
-    return compiledTemplate.render(locals);
+    let result = '';
+    try {
+      result = compiledTemplate.render(locals);
+    } catch (error) {
+      hexo.log.error(error);
+    }
+    return result;
   };
 };
 

source/js/motion.js

@@ -62,7 +62,7 @@ NexT.motion.middleWares = {
     document.querySelectorAll('.menu-item').forEach(targets => {
       sequence.push({
         targets,
-        begin : () => targets.classList.add('animated', 'fadeInDown'),
+        complete: () => targets.classList.add('animated', 'fadeInDown'),
         deltaT  : '-=200'
       });
     });
@@ -89,7 +89,7 @@ NexT.motion.middleWares = {
       document.querySelectorAll(selector).forEach(targets => {
         sequence.push({
           targets,
-          begin : () => targets.classList.add('animated', animation),
+          complete: () => targets.classList.add('animated', animation),
           deltaT  : '-=100'
         });
       });
@@ -110,7 +110,7 @@ NexT.motion.middleWares = {
     if (sidebarTransition && (CONFIG.scheme === 'Pisces' || CONFIG.scheme === 'Gemini')) {
       return [{
         targets : sidebar,
-        begin  : () => sidebar.classList.add('animated', sidebarTransition)
+        complete: () => sidebar.classList.add('animated', sidebarTransition)
       }];
     }
     return [];

source/js/utils.js

@@ -66,6 +66,7 @@ NexT.utils = {
     document.querySelectorAll('figure.highlight').forEach(element => {
       element.querySelectorAll('.code .line span').forEach(span => {
         span.classList.forEach(name => {
+          // https://caniuse.com/#feat=mdn-api_element_classlist_replace
           span.classList.remove(name);
           span.classList.add(`hljs-${name}`);
         });
@@ -138,8 +139,8 @@ NexT.utils = {
       if (backToTop || readingProgressBar) {
         const docHeight = document.querySelector('.container').offsetHeight;
         const winHeight = window.innerHeight;
-        const contentVisibilityHeight = docHeight > winHeight ? docHeight - winHeight : document.body.scrollHeight - winHeight;
-        const scrollPercent = Math.min(100 * window.scrollY / contentVisibilityHeight, 100);
+        const contentHeight = docHeight > winHeight ? docHeight - winHeight : document.body.scrollHeight - winHeight;
+        const scrollPercent = contentHeight > 0 ? Math.min(100 * window.scrollY / contentHeight, 100) : 0;
         if (backToTop) {
           backToTop.classList.toggle('back-to-top-on', Math.round(scrollPercent) >= 5);
           backToTop.querySelector('span').innerText = Math.round(scrollPercent) + '%';