refactor: migrate code highlight to an extension

1 files changed, 0 insertions, 29 deletions

diff --git a/assets/js/main.js b/assets/js/main.js
index ff3f2a3..0e5982a 100644
--- a/assets/js/main.js
+++ b/assets/js/main.js
@@ -56,32 +56,3 @@ function smoothScrollTo(y, time) {
   }
 }
 
-// Init highlight js
-document.addEventListener('DOMContentLoaded', function(event) {
-  var els = document.querySelectorAll('pre code')
-  function handle(block) {
-    var outer = block.parentElement.parentElement.parentElement;
-    var lang = block.getAttribute('data-lang');
-    for (var i = 0; i < outer.classList.length; i++) {
-      var cls = outer.classList[i];
-      if (cls.startsWith('language-')) {
-        lang = cls;
-        break;
-      }
-    }
-    if (!lang) {
-      cls = block.getAttribute('class');
-      lang = cls ? cls.replace('hljs ', '') : '';
-    }
-    if (lang.startsWith('language-')) {
-      lang = lang.substr(9);
-    }
-    block.setAttribute('class', 'hljs ' + lang);
-    block.parentNode.setAttribute('data-lang', lang);
-    hljs.highlightBlock(block);
-  }
-  for (var i = 0; i < els.length; i++) {
-    var el = els[i];
-    handle(el);
-  }
-});