JavaScript Beautifier
Format and beautify your JavaScript code with proper indentation and structure
Original JavaScript
Click to upload JavaScript file or drag and drop
Formatting Options:
Beautified JavaScript
Batch JavaScript Processing
Batch processing results will appear here...
JavaScript Formatting Best Practices
Code Style Guidelines
✓
Use consistent indentation (2 or 4 spaces)
✓
Add spaces around operators and after commas
✓
Use meaningful variable and function names
✓
Keep line length reasonable (80-120 chars)
✓
Group related code with blank lines
Development Benefits
Improved Readability
Easier to understand code structure and flow
Better Debugging
Faster identification of errors and issues
Team Consistency
Uniform code style across developers
Features
- 🎨 Advanced JavaScript formatting and beautification
- 📂 File upload and batch processing support
- ⚙️ Customizable indentation and spacing options
- 📊 Detailed formatting statistics
- 🔧 Operator spacing and brace positioning
- 📋 One-click copy and download functionality
Use Cases
- 🔧 Format minified JavaScript files
- 📝 Improve code readability for development
- 👥 Standardize team coding styles
- 🔍 Debug and maintain existing scripts
- 📦 Prepare JavaScript for version control
- 🎯 Educational purposes and code review