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JavaScript Beautifier

Format and indent JavaScript code online for improved readability. Free JS beautifier with auto-indentation and clean output.

Code Formatters
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About JavaScript Beautifier

This JavaScript Beautifier formats your JS code with proper indentation and structure. It transforms minified or obfuscated JavaScript into clean, readable code that's easier to debug and maintain.

Frequently Asked Questions

Can this beautify minified JavaScript?

Yes! This tool can take minified JavaScript and format it with proper indentation, line breaks, and spacing to make it readable again.

Will beautifying JavaScript break my code?

No, beautifying only adds whitespace and formatting. It does not change the logic or behavior of your JavaScript code.

Does this work with ES6+ syntax?

Yes, the beautifier supports modern JavaScript including arrow functions, template literals, destructuring, and other ES6+ features.

How to Use JavaScript Beautifier

1

Paste your code

Open JavaScript Beautifier and paste your code into the input editor.

2

Configure options

Adjust formatting options like indentation style, line width, or minification level.

3

View the result

The processed code appears instantly in the output panel with syntax highlighting.

4

Copy or download

Click Copy to copy the result to your clipboard, or Download to save it as a file.

Frequently Asked Questions

JavaScript Beautifier is a free online code formatting tool. Format and indent JavaScript code online for improved readability. Free JS beautifier with auto-indentation and clean output.

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