JavaScript Minifier & Compressor Online (Terser Engine)
Compress JavaScript bundles and scripts to reduce file size and speed up page load times. Powered by Terser with variable mangling and dead-code elimination.
Key Technical Capabilities
- Terser CompressionIndustry-standard JS AST compression and dead-code elimination.
- Drop Console StatementsOptionally strip console.log, debugger, and comments for production builds.
How to Minify JavaScript
- Paste JS CodeInput your raw JavaScript source code.
- Copy Minified JSCopy compressed code with size savings statistics.
Frequently Asked Questions
- Does it support modern ES6+ syntax?
- Yes, full support for arrow functions, async/await, optional chaining, and classes.