JS Minifier

Minify JavaScript by removing comments and extra whitespace.

JavaScript input

Minified output

Minified JS will appear here.

What is JS Minifier?

Basic minification: removes block and line comments and collapses whitespace. For full minification use a build tool like Terser.

1. Paste JavaScript in the input.

2. Click Minify. Note: string contents are not changed; regex may need manual check.

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