JavaScript Formatter

Format, beautify, and validate your JavaScript code instantly. All processing happens in your browser - completely secure and private.

JavaScript Formatter

Format, beautify, and minify your JavaScript code

Upload a JavaScript file or start typing

Drag and drop a JavaScript file, click to browse, or paste your code below

Supports: .js, .mjs, .jsx, .ts, .tsx • Max file size: 1MB

Input

Output

💡 Pro Tips

Formatting

  • • Automatically fixes indentation and spacing
  • • Preserves code logic and functionality
  • • Customizable formatting options
  • • Supports drag & drop file upload

Minification

  • • Removes unnecessary whitespace
  • • Reduces file size for production
  • • Maintains code functionality
  • • Perfect for deployment optimization