My bad

assets/js/code-copy.js

@@ -1,60 +0,0 @@
-/**
- * Utils
- */
-
-// Add code-copy buttons using progressive enhancement
-// © 2019. Tom Spencer
-// https://www.fiznool.com/blog/2018/09/14/adding-click-to-copy-buttons-to-a-hugo-powered-blog/
-(function() {
-  'use strict';
-
-  if(!document.queryCommandSupported('copy')) {
-    return;
-  }
-
-  function flashCopyMessage(el, msg) {
-    el.textContent = msg;
-    setTimeout(function() {
-      el.textContent = "Copy";
-    }, 1000);
-  }
-
-  function selectText(node) {
-    var selection = window.getSelection();
-    var range = document.createRange();
-    range.selectNodeContents(node);
-    selection.removeAllRanges();
-    selection.addRange(range);
-    return selection;
-  }
-
-  function addCopyButton(containerEl) {
-    var copyBtn = document.createElement("button");
-    copyBtn.className = "highlight-copy-btn";
-    copyBtn.textContent = "Copy";
-
-    var codeEl = containerEl.firstElementChild;
-    copyBtn.addEventListener('click', function() {
-      try {
-        if(codeEl.firstElementChild instanceof HTMLTableElement) {
-          var selection = selectText(codeEl.firstElementChild.firstElementChild.firstElementChild.lastElementChild);
-        } else {
-          var selection = selectText(codeEl);
-        }
-        document.execCommand('copy');
-        selection.removeAllRanges();
-
-        flashCopyMessage(copyBtn, 'Copied!')
-      } catch(e) {
-        console && console.log(e);
-        flashCopyMessage(copyBtn, 'Failed :\'(')
-      }
-    });
-
-    containerEl.appendChild(copyBtn);
-  }
-
-  // Add copy button to code blocks
-  var highlightBlocks = document.getElementsByClassName('highlight');
-  Array.prototype.forEach.call(highlightBlocks, addCopyButton);
-})();