Try here: Click here to check out JSMini.
Once you add the file, just click on the “Show” button to view the minified code. You can also download this code to your system if you want.
Try here: Click here to check out UglifyJS.
After compression, JS Minifier display file statistics including the old file size, new file size, and the percentage ratio to which the file is compressed. Click on the link given below to try out JS Minifier.
Try here: Click here to check out JS Minifier.