Gets the injector for the application's root module

angular-injector.js

/* jshint asi: true, esnext: true */

(() => {
  'use strict'
  
  const ROOT_MODULE = 'app'

  const rootElement = angular.element(document)

  const mockApp = angular.module('mockApp', []).provider({
    $rootElement: function() {
       this.$get = function() {
         return rootElement
      }
    }
  })

  function getInjector (...modules) {
    return angular.injector([ 'ng', 'mockApp', ...modules ])
  }
  
  const rootInjector = getInjector(ROOT_MODULE)
  console.dir(rootInjector)

  Object.assign(window, {
    rootInjector,
    getInjector
  })

})()