JavaScript Formatter

Beautify, minify and validate JavaScript code with customizable indentation.

Settings

Usage

Benefits of Formatting

  • Readability: Proper indentation and line breaks make the code structure clear and easy to read and maintain.
  • Size optimization: Minification removes extra whitespace and comments to reduce transfer size.
  • Team consistency: A consistent style reduces formatting debates during code review.
  • Easier debugging: Clear structure helps locate issues quickly.

How to Use

Paste or load the sample code, click "Beautify" to produce a clean format, or "Minify" for compact code; input is formatted automatically.