JavaScript Minifier
Production-ready JavaScript minifier
Options
Input JavaScript
Minified JavaScript
About This JavaScript Minifier
This production-ready JavaScript minifier provides professional-grade optimization with comprehensive configuration options.
Key Features
- Prettier integration for professional code formatting
- Advanced mangling with name preservation options
- Comprehensive compression settings
- Multiple ECMAScript version support (ES5 to ES2020)
- Real-time processing with auto-debouncing
- Detailed statistics and performance metrics
- Download minified files directly
- Error handling with detailed syntax error reporting
- Input validation and size limits for security
Configuration Options
Mangle Names: Shortens variable and function names to reduce size
Compress: Applies dead code elimination and optimizations
Keep Comments: Preserves comments in the minified output
Keep Function Names: Preserves function names even when mangling
Mangle Top Level: Mangles variables in the global scope
ECMAScript Version: Target specific JavaScript version for optimization