Simple $http Angular exemple with Browserify and ES6

app.js

//app.js
var angular = require('angular');

angular.module('app', []);

require('./services/GithubService');
require('./controllers/MainController');

GithubService.js

//services/GithubService.js
function GithubService ($http) {
  var url = 'https://api.github.com/users/';
  
  var getUser = () => $http.get(url + user);
  
  return {
    getUser : getUser
  };
}

GithubService.$inject = ['$http'];

angular.module('app').factory('GithubService', GithubService);

MainController.js

//controllers/MainController.js
function MainCtrl (GithubService) {
  var vm = this;
  
  vm.user = '';
  
  GithubService.getUser('rafaell-lycan').then(
    data => vm.user = data,
    error => console.log(error)
    );
}

GithubService.$inject = ['GithubService'];
angular.module('app').controller('MainCtrl', MainCtrl);