Tools
JavaScript Beautifier
How to Use
- Paste your JavaScript code into the input box.
- Click "Beautify".
- Copy the formatted code.
Frequently Asked Questions
Will this change how my JavaScript runs?
No, formatting only affects whitespace and indentation, not the logic or behavior of the code.
Can I beautify minified JS from a production website?
Yes, this is a common way to make minified third-party or legacy scripts readable again.
Does it support modern JS syntax like arrow functions and async/await?
Yes, modern ES6+ syntax is supported.
