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JavaScript, CSS and HTML minifier

Minify JavaScript, CSS or HTML locally without running it or fetching its resources.

Text, files and images are processed in your browser and are not uploaded.

Input

Code language
JavaScript mode

Minifies plain JavaScript, CSS or HTML locally without executing code. JavaScript identifiers are kept. License comments are retained; HTML comments and inline scripts/styles are kept. HTML collapses ordinary whitespace, so review layouts using CSS white-space rules.

Result

Run the tool to see the result.

How to use

Choose JavaScript, CSS or HTML and paste code or open a UTF-8 file up to 1 MB. JavaScript names and license comments are retained. HTML comments, preformatted content and inline scripts/styles are kept. Ordinary HTML whitespace is collapsed. Copy, download or reuse the resulting text.

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