解决 Cannot assign to read only property 'exports' of object '#<Object>'

原文链接：https://www.cnblogs.com/savokiss/p/13864719.html

https://www.npmjs.com/package/babel-plugin-transform-es2015-modules-commonjs

先安装：

npm install --save-dev babel-plugin-transform-es2015-modules-commonjs

然后再 .babelrc 中添加该插件

 "plugins": ["transform-es2015-modules-commonjs"]