JavaScript Minifier
Minify and compress JavaScript code for production deployment with size reduction reporting
Note: This is basic minification (comment and whitespace removal). For production, use tools like Terser or esbuild.
How to Use This Tool
Paste your JavaScript code into the input textarea.
Click "Minify" to remove comments, extra whitespace, and newlines.
Or click "Beautify" to reformat minified code into readable format.
View stats showing original size, result size, and savings percentage.
About This Tool
JavaScript Minifier performs basic minification by removing comments, extra whitespace, and unnecessary newlines. The Beautify mode reformats compressed JavaScript with proper indentation. For production use, tools like Terser provide additional optimizations. All processing runs locally.
Frequently Asked Questions
It removes single-line comments (//), multi-line comments (/* */), extra whitespace, and unnecessary newlines.
No. Full uglification also renames variables and removes dead code. This tool focuses on comment and whitespace removal.
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