Minify your javascript files offline with uglifyjs

You can compress or minify your Javascript / jQuery code by visiting to resources which is available but if you want to use it on your localhost so you can use it and run like below on windows.

1. Installed Node.js
2. Set envirnment variable
NODE_PATH
C:\Program Files\nodejs\UglifyJS\bin\uglify;C:\Program Files\nodejs\node.exe;
3. Download uglify master from gits and put in folder
C:\Program Files\nodejs\uglifyjs
4. run command
Run npm -g install uglify-js
final if you want to minify js
5. Run uglifyjs -o app.min.js app.js

Note: app.min.js is your name and app.js is your source js which you want to compress OR minify.