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fix: copy code button does not work when line number is enabled (#487)

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* fix: copy code button does not work when line number is enabled

* fix pre style

* Add gist shortcode to exampleSite
This commit is contained in:
Jimmy Cai
2022-02-06 20:32:37 +01:00
committed by GitHub
parent 88beecd101
commit d75dbe2b6e
4 changed files with 66 additions and 46 deletions
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assets/ts/main.ts
+7 -6
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@@ -62,20 +62,21 @@ let Stack = {
/**
* Add copy button to code block
*/
const codeBlocks = document.querySelectorAll('.article-content > div.highlight');
const highlights = document.querySelectorAll('.article-content div.highlight');
const copyText = `Copy`,
copiedText = `Copied!`;
codeBlocks.forEach(codeBlock => {
highlights.forEach(highlight => {
const copyButton = document.createElement('button');
copyButton.innerHTML = copyText;
copyButton.classList.add('copyCodeButton');
codeBlock.appendChild(copyButton);
highlight.appendChild(copyButton);
const pre = codeBlock.getElementsByTagName('pre');
const code = pre[0].textContent;
const codeBlock = highlight.querySelector('code[data-lang]');
if (!codeBlock) return;
copyButton.addEventListener('click', () => {
navigator.clipboard.writeText(code)
navigator.clipboard.writeText(codeBlock.textContent)
.then(() => {
copyButton.textContent = copiedText;