JavaScript Minifier

Compress and optimize your JavaScript code to reduce file size and improve website loading speed. Remove unnecessary whitespace, comments, and optionally mangle variable names.

Minification Features:

Basic Optimization
  • • Remove comments and documentation
  • • Remove unnecessary whitespace
  • • Remove empty code blocks
  • • Normalize spacing around operators
Advanced Options
  • • Variable name mangling (use with caution)
  • • Optional newline preservation
  • • Remove unnecessary semicolons
  • • Optimize function declarations

Performance Tip: Minified JavaScript reduces file size by 30-60%, significantly improving page load speed. Always test minified code before deploying to production.

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