JavaScript Formatter
Format, beautify, or minify JavaScript code
Input JavaScript
Paste your JavaScript code here
Output
Formatted JavaScript
Format and beautify JavaScript code with proper indentation, line breaks, and consistent style. Transform minified or messy JavaScript into clean, readable code. Handles ES6+ syntax including arrow functions, destructuring, template literals, and async/await.
Key Features
- ✓ES6+ JavaScript syntax support
- ✓Configurable indentation (2/4 spaces, tabs)
- ✓Consistent brace and bracket formatting
- ✓Handles arrow functions and destructuring
- ✓Preserves code comments
How to JavaScript Formatter & Beautifier
- 1
Paste JavaScript code
Enter minified or messy JS.
- 2
Code is formatted
Clean, indented JavaScript appears.
- 3
Copy formatted code
Click copy for the beautified JavaScript.
Common Use Cases
- •Beautifying minified JavaScript for debugging
- •Formatting vendor scripts for understanding
- •Cleaning up auto-generated code
- •Standardizing code formatting for consistency
Frequently Asked Questions
Does it support TypeScript?▼
Basic TypeScript is handled, but complex type annotations may not format perfectly. This tool is optimized for JavaScript.