【03】angular universal 出现localstorage is not defined的问题

在angular universal中使用localstorage ，打包server的时候出现localstorage is not defined的问题解决方法：

1.安装localstorage-polyfill最新版本

npm install localstorage-polyfill -save

2.在server.ts文件中增加

import 'localstorage-polyfill';
global['localStorage'] = localStorage;

参考网站

https://blog.khophi.co/localstorage-undefined-angular-server-side-rendering/