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JavaScript Minifier

Remove whitespace and comments from JavaScript to reduce file size. Preserves variable names, strings, and regular expressions.

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How to Use

Step 1

Enter JS

Enter JS

Enter JavaScript code

Step 2

Minify

Minify

JS is automatically minified

Step 3

Copy

Copy

Copy minified JS

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Features

Whitespace Removal

Remove unnecessary whitespace and newlines

Comment Removal

Remove // and /* */ comments

Size Comparison

Show size before and after

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FAQ

No, safe minification only (whitespace/comments). Variables unchanged.