Free Online Text JavaScript Beautifier Tool

Paste your JavaScript code here:

Indent size: 1 space 2 spaces 4 spaces 8 spaces Tab

Brace style: Collapse Expand End expand None

Max preserve: 1 line 2 lines 3 lines 5 lines 10 lines

Preserve newlines Space before conditional Unescape strings

Formatted result:

Free Online JavaScript Beautifier Tool

Our JavaScript Beautifier is a powerful online tool that helps you format and organize your JavaScript code for better readability and maintainability. Whether you're working with minified code or messy scripts, this tool will quickly reformat your code with proper indentation, line breaks, and structure.

Why Use a JavaScript Beautifier?

Properly formatted code is essential for:

• Improved readability - Makes your code easier to understand for yourself and other developers
• Easier debugging - Well-structured code helps identify errors quickly
• Better collaboration - Team members can work more efficiently with standardized code
• Learning purposes - Helps beginners understand minified or obfuscated code

How to Use This JavaScript Formatter

1. Paste your minified or messy JavaScript code into the input box
2. Adjust formatting options like indent size and brace style
3. Click "Beautify JavaScript" to format your code
4. Copy the beautified result or clear the form to start over

Key Features of Our JS Beautifier

This free online tool offers several customization options:

• Customizable indentation - Choose between spaces (1, 2, 4, 8) or tabs
• Brace style options - Control how braces are placed in your code
• Preserve newlines - Maintain existing line breaks or let the tool optimize them
• Space before conditionals - Add spaces before conditional statements for better readability
• Unescape strings - Convert escaped characters back to their readable form

Who Can Benefit From This Tool?

This JavaScript beautifier is useful for:

• Web developers working with minified production code
• Students learning JavaScript syntax and structure
• Code reviewers who need to analyze poorly formatted scripts
• Open source contributors maintaining consistent code style
• Technical writers creating code examples and tutorials

This tool works entirely in your browser - no code is sent to servers, ensuring your proprietary code remains private. Bookmark this page for quick access whenever you need to clean up JavaScript code!