Beautify and organize your JavaScript code with proper structure
User Ratings:
The JavaScript Formatter is a professional web-based tool designed to transform messy, minified, or unorganized JavaScript into clean, readable, and well-structured code. This intelligent beautifier automatically applies proper indentation, organizes code structure, standardizes formatting, and includes a built-in testing console. Perfect for developers looking to improve code readability, maintainability, and prepare scripts for production or code reviews.
Paste Your JavaScript – Copy your JS code into the “Original JavaScript” textarea
Configure Formatting Options – Select indentation style, brace style, and quote preferences
Click Format JS – Press the format button to beautify your code
Test Execution – Use the “Test” button to run your code safely
Copy Result – Copy formatted code to clipboard with one click
Optional Minify – Convert back to minified if needed
✅ Intelligent Indentation – Automatic proper nesting and hierarchy
✅ Brace Style Options – Expanded, compact, or compressed formatting
✅ Quote Standardization – Consistent single/double quote usage
✅ Semicolon Control – Preserve or auto-remove semicolons
✅ Import Organization – Alphabetical sorting of import statements
✅ Modern JS Support – ES6+, async/await, arrow functions, classes
No! Formatting only changes whitespace, indentation, and organization. All JavaScript functionality, logic, and behavior remain completely identical.
The tool supports ES5, ES6, ES7, and modern JavaScript features including async/await, arrow functions, classes, modules, template literals, and destructuring.
Yes! Works perfectly with React, Vue, Angular, Node.js, and other frameworks. The formatter handles framework-specific syntax correctly.
Yes! The test console runs code in an isolated sandbox environment. It cannot access your system files, browser storage, or make external network requests.
Yes! The formatter can take minified, compressed JavaScript and transform it into readable, organized code with proper structure.
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