Not the elegant prince of our debauched and vicious art, not the jeweled idol of our society churches--but the Jesus of the awful reality, the man of sorrow and pain, the outcast, despised of the world, who had nowhere to lay his head--.
AngularJS uses $provide to register new providers. The providers basically create new instances, but only once for each provider. The $provide has six methods to create custom providers and I will explain each one of them with the help of sample code.
To load it in NodeJS there's a single file that needs to be require-d: tools/node.js. If you installed it with npm install or npm link as mentioned above, then this file is loaded when you say var UglifyJS = require(uglify-js2).