JavaScript Formatter
Output
What is JavaScript?
JavaScript is the most widely used programming language for web development, enabling interactive and dynamic content on websites. It runs natively in browsers and is also used on servers (Node.js) and in many other environments.
About this JavaScript tool
This free online JavaScript formatter helps you beautify and indent JavaScript code instantly. Paste your minified or messy JS, choose your preferred indentation, and get clean, readable output with syntax highlighting. All processing happens locally in your browser.