UseDailyTools2025 Edition

JavaScript Formatter

Format, beautify, minify, and validate JavaScript code with syntax highlighting

JavaScript
formatter
beautify
minify
validate
JS
JavaScript Code Input
Paste your JavaScript code to format or beautify
Formatted Output
Your beautified JavaScript code

Your formatted JavaScript will appear here

JavaScript Formatting Guide

Beautify Mode:

  • • Adds proper indentation and spacing
  • • Formats function declarations and calls
  • • Organizes object and array structures
  • • Makes code more readable and maintainable

Minify Mode:

  • • Removes unnecessary whitespace and comments
  • • Reduces file size for production
  • • Maintains code functionality
  • • Optimizes for faster loading times
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Features
  • • Free to use
  • • No registration required
  • • Works offline
  • • Mobile friendly
  • • Secure & private
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Free online javascript formatter tool by UrDailyTools. No registration required, works in your browser.