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JavaScript Minifier
Minify JavaScript by removing whitespace, comments, and unnecessary characters. Reduce JS file size for faster page loads.
Quick answer
JavaScript Minifier is a free online tool that helps you minify javascript for production. Minify JavaScript by removing whitespace, comments, and unnecessary characters. Reduce JS file size for faster page loads.
JavaScript Minifier FAQ
What is removed during minification?
Whitespace, newlines, and comments between statements are removed.
Does it rename variables?
No. Variable renaming (obfuscation) requires a proper build tool like Terser or UglifyJS.
Is minified JS safe for production?
Yes. Our basic minification is safe. For production sites, use bundlers like webpack or esbuild for full optimization.