JavaScript Beautifier

Paste your code into our JavaScript Beautifier, adjust formatting options like indentation size and brace style, then click "Beautify" to transform it into clean, well-structured code.

Yes, our JavaScript Beautifier fully supports modern JavaScript syntax including ES6+ features like arrow functions, classes, and template literals.

Yes, our tool maintains all comments in your code while improving the formatting, ensuring documentation remains intact.

Absolutely! Our editor supports common keyboard shortcuts like Ctrl+Z for undo, Ctrl+Y for redo, and Ctrl+F for find, making your formatting experience more efficient.

Yes! Our tool excels at transforming minified JavaScript into readable code. Note that heavily obfuscated code may retain complex variable names though the structure will be improved.

No. Beautifying only affects whitespace and formatting which is ignored when JavaScript runs. For production, you might want to minify again, but during development, beautified code is much easier to work with.

While our tool highlights syntax issues, it's designed for formatting rather than fixing code logic. It will help you identify problems more easily through better formatting.