JavaScript Formatter
Add line breaks and indentation to JavaScript code.
Input
Output
About JavaScript Formatter
JavaScript powers interactivity on the web. This tool takes cramped or minified code and lays it out so you can read functions and blocks.
Common Use Cases:
- Reading minified JS from a website
- Cleaning up a script before review
- Shrinking JS for production
Developers: see the CI/CD & pipeline guide. More tutorials: guides hub · by Nalla.
Frequently Asked Questions
No. Formatting makes code readable again, but shortened names and removed comments cannot be restored.
No. Processing is local in your browser.
Yes. Arrow functions, async/await, and similar syntax are handled.