Angular 4项目显示Uncaught TypeError：无法读取未定义的属性'apply'

Question

My Angular（v4）项目在我的计算机上正常运行;但是，在我朋友的电脑上显示以下错误：

Uncaught TypeError: Cannot read property 'apply' of undefined 
combine

webpackJsonp.../../../common/@angular/common.es5.js

__webpack_require__

webpackJsonp.../../../platform-browser-dynamic/@angular/platform-browser-dynamic.es5.js

__webpack_require__ 

webpackJsonp.../../../../../src/main.ts

__webpack_require__

webpackJsonp
webpack_require__ 

webpackJsonpCallback

(anonymous function)

Answer 1

更新我朋友的浏览器解决了这个问题。