JavaScript Formatter & Minifier - Format JS Online
Format, Minify and Validate JavaScript code instantly in your browser.
What is JavaScript Formatter?
JavaScript Formatter is a free online tool to beautify, validate and minify JavaScript code. It helps developers tidy up scripts, debug syntax issues and prepare code for production.
Why Use a JS Formatter?
Clean, consistent code is easier to read and maintain. A JS formatter enforces indentation, spacing, and common style choices so teams can focus on logic rather than formatting.
- Beautify JavaScript code instantly
- Remove comments and whitespace for minified builds
- Quickly debug syntax issues
- Download formatted JS files
🎥 Video Guide
❓ FAQs
What is a JavaScript formatter?
A JavaScript formatter organizes and indents JS code so it's easier to read and maintain.
Can I minify JavaScript with this tool?
Yes. The tool provides a simple minify option to reduce file size for quick use-cases.
Is my code sent to servers?
No. All formatting happens inside your browser. Your code remains private and is not uploaded.