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Markdown Viewer

Simple Markdown viewer

// ==UserScript==
// @name         Markdown Viewer
// @namespace    muvsado
// @version      0.5.6
// @description  Simple Markdown viewer
// @require      https://cdnjs.cloudflare.com/ajax/libs/marked/14.1.3/marked.min.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/marked-gfm-heading-id/4.1.0/index.umd.min.js
// @match        file:///*.md
// @match        file:///*.markdown
// @license      Public Domain
// ==/UserScript==

// Remove default Firefox styles
let styles = document.querySelectorAll('link[rel="stylesheet"]');
for (let i = 0; i < styles.length; i++) {
    styles[i].remove();
}

marked.use(markedGfmHeadingId.gfmHeadingId());

document.body.innerHTML = marked.parse(document.body.textContent);