JavaScript Beautifier

Transform minified, compressed, or poorly formatted JavaScript code into clean, readable, and well-structured code. Supports all modern JavaScript features including ES6+, JSX, and Node.js syntax.

Input JavaScript Code

Paste or type your minified or unformatted JavaScript code below. The beautifier will format it automatically.

Formatting Options

Customize formatting preferences to match your coding standards.

Number of spaces or tabs per indentation level

Keep existing blank lines in code

Place opening braces on separate lines

Add spaces inside parentheses

Add newline at end of file

Formatted Result

Your beautified JavaScript code will appear here after formatting.