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JavaScript Formatter

Beautify, format, and minify JavaScript code instantly

Input
Output

What is JavaScript Formatter?

JavaScript Formatter is a free online tool that beautifies your JS code with proper indentation, consistent brace styles, and line breaks. It can also minify code by removing comments and whitespace.

How to Use

  1. Paste JavaScript into the input panel — formatting happens automatically.
  2. Choose indentation (2 or 4 spaces).
  3. Use Format to beautify or Minify to compress.
  4. Copy or Save the formatted output.