注意:当前1.1.3版本的zepto,已经有模块来支持wp8 原先的zepto,通过__proto__赋值,来使dom继承到$.fn方法, 无奈IE11之前的IE10,IE9不支持这种写法, 所以我们只能自己手动把方法添加到dom // `$.zepto.Z` swaps out the prototype of the given `dom` array // of nodes with `$.fn` and thus supplying all the Zepto functions //
1. 找到 polyfill.ts 并打开注释 /** * This file includes polyfills needed by Angular and is loaded before the app. * You can add your own extra polyfills to this file. * * This file is divided into 2 sections: * 1. Browser polyfills. These are applied before