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sompylasar/github-wiki-table-of-contents.js

Created January 22, 2019 23:09
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While in the Wiki Edit (`/_edit`) Preview mode, run this snippet in the browser console to get a Markdown of a Table of contents. https://github.com/isaacs/github/issues/215
Raw
github-wiki-table-of-contents.js
console.log(
'\n\n\n> **Table of contents**\n> \n' +
Array.from(document.querySelectorAll('h1 > a, h2 > a, h3 > a')).map((a) => (
{'H1':'> * ','H2':'> * ','H3':'> - '}[a.parentNode.tagName] +
`[${a.parentNode.innerText.trim()}](${a.hash})`
)).join('\n') +
'\n\n\n'
);
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