JS Minifier
Minify JavaScript code
JavaScript Minifier & Compressor
What is JavaScript Minifier?
JavaScript Minifier is a free online tool to compress and optimize your JS code. It uses advanced algorithms to safely remove whitespace, comments, and shorten variable names without changing the functionality, resulting in faster load times.
Features
- Modern Compression: Supports the latest ES6+ syntax.
- Privacy Safe: Your scripts are processed entirely in your browser.
- High Savings: Dramatically reduces JS file sizes for faster execution.
Frequently Asked Questions
Will minifying JS break my application?
No. The minifier uses a robust abstract syntax tree (AST) parser to safely compress code while maintaining exactly the same functionality.
Does this tool support ES6 modules?
Yes, our minifier handles modern JavaScript features including arrow functions, classes, and ES modules flawlessly.