Markdown to HTML Converter for JavaScript

Free online markdown to html converter with JavaScript code examples

Working with markdown to html converter in JavaScript? Our free online markdown to html converter helps JavaScript developers format, validate, and process data instantly. Below you will find JavaScript code examples using marked so you can achieve the same result programmatically in your own projects.

Try the Markdown to HTML Converter Online

Use our free Markdown to HTML directly in your browser — no setup required.

Open Markdown to HTML

JavaScript Code Example

const { marked } = require('marked');

const md = `# Hello World

This is **bold** and this is *italic*.

- Item 1
- Item 2
`;

const html = marked(md);
console.log(html);

Quick Setup

Library: marked
npm install marked

JavaScript Tips & Best Practices

  • marked is fast and widely used for Markdown rendering
  • Use marked.setOptions({ gfm: true }) for GitHub Flavored Markdown
  • DOMPurify should be used to sanitize output in browsers

Frequently Asked Questions

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