JS Minifier

Compress your JavaScript code instantly. Remove whitespace and comments.

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Minified Result 0% Saved

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Quick Start Guide

Enter your raw JavaScript code into the input box above.

Click "Minify JS Code" to strip all comments and unnecessary whitespace.

Use the "Copy" button in the result box to grab your optimized code.

Smaller file sizes mean faster download times for your users, leading to better SEO rankings.

Reduce the amount of data transferred between your server and visitors, saving hosting costs.

Removes unnecessary comments and whitespace, making your production code cleaner.

Is it safe to minify JS?

Yes, minification only removes unnecessary characters like spaces and comments. It does not change how the logic functions.

Does this remove comments?

Yes, all single-line and multi-line comments are automatically removed to save file size.

Will this break my code?

Generally no. However, if your code is missing semicolons or relies on strict formatting, check the output carefully.