Compress and optimize your JavaScript code instantly.
Paste your JavaScript code into the input box on the left.
Press the 'Minify JS' button to compress the code. The optimized result will appear on the right.
Copy the minified code for your production environment and see the statistics on file size reduction.
JavaScript minification (or compression) is the process of removing all unnecessary characters from JS source code without changing its functionality. This includes removing whitespace, comments, and new line characters, which results in a smaller file size and faster download and execution times in the browser.
Yes, it is completely secure. This tool processes your JavaScript code entirely within your browser (client-side). Your code is never sent to our servers, ensuring that your data and intellectual property remain private and on your own computer.