JavaScript Formatter

Format and beautify JavaScript code with proper indentation.

What does JavaScript Formatter do?

JavaScript Formatter beautifies JS code with proper indentation and line breaks, making minified or compressed code easy to read.

Use Cases

  • Format minified JavaScript for debugging
  • Clean up obfuscated or compressed code
  • Format JS for code review
  • Prepare JavaScript for documentation

How to Use

  1. 1Paste your JavaScript code into the input panel
  2. 2Select the indent size (2 or 4 spaces)
  3. 3Click "Format" to beautify the code
  4. 4Copy or download the formatted output

Frequently Asked Questions

Does formatting change the code behavior?
No, formatting only adds whitespace for readability. The code execution remains identical.
Can I also minify JavaScript?
Yes, the "Minify" button removes whitespace and comments to produce the smallest possible code.

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