Tiny Web Tools
Developer formatter

JavaScript Formatter

Format and beautify JavaScript code with clean indentation. Paste minified JS and get readable, well-structured output in seconds.

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Browser basedNo signupCopy-ready output

Paste JavaScript

Output

Generated output will appear here.

Beautify JavaScript

Turn minified, compressed, or messy JavaScript into readable code with consistent indentation and line breaks.

Pure Browser Processing

All formatting runs locally. No code is uploaded or stored on any server, keeping your JavaScript private.

Quick Formatting

Supports common JavaScript structures including objects, arrays, functions, and control flow statements with brace-based indentation.

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Frequently Asked Questions

Does this formatter change my JavaScript logic?

No. Only whitespace and formatting are adjusted. The behavior and logic of your code remain exactly the same.

Can it format modern ES6+ syntax?

Yes. The formatter works with arrow functions, template literals, destructuring, and other modern JavaScript syntax by preserving the original code structure.