JavaScript Formatter

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

    How to Use

    • Format & Beautify: Paste your JavaScript code and click "Format & Beautify" to automatically indent and structure your code for better readability.

    • Minify: Click "Minify" to compress your JavaScript by removing whitespace and comments, reducing file size for production use.

    • Validation: The tool automatically validates your JavaScript syntax and highlights any errors found in the code.

    • Syntax Highlighting: Output includes color-coded syntax highlighting for keywords, strings, numbers, and comments.

    • Error Detection: Invalid syntax will be highlighted with specific error messages to help you debug quickly.

    • Copy & Download: Easily copy the formatted code to clipboard or download it as a .js file.

    Features

    Code Beautification

    Automatically formats your JavaScript with proper indentation, spacing, and line breaks for optimal readability.

    Code Minification

    Removes unnecessary whitespace and comments to reduce file size, perfect for production deployments.

    Syntax Validation

    Validates JavaScript syntax in real-time and provides detailed error messages for quick debugging.

    Syntax Highlighting

    Color-coded output with distinct colors for keywords, strings, numbers, comments, and more.

    Frequently Asked Questions

    Find answers to common questions