Free online JavaScript formatter. Format and beautify JS code with proper indentation. Also supports JS minification. All processing happens locally.
Input JavaScriptLines: 1
OutputLines: 1
Frequently Asked Questions
What is JavaScript formatting?
JavaScript formatting (or beautification) processes your JS code to make it more readable by adding proper indentation, line breaks, and spacing.
How does the JS formatter work?
The formatter parses your JavaScript code and adds proper indentation and line breaks to improve readability. It handles braces, semicolons, and common patterns.
What is JavaScript minification?
JavaScript minification removes all unnecessary whitespace, comments, and line breaks to reduce file size. This is useful for optimizing code for production.
Is my code secure?
Yes, all processing happens locally in your browser. Your code never leaves your device, ensuring complete privacy and security.