报错The code generator has deoptimised the styling of ...as it exceeds the max of 500KB.

先贴出报错：

字面意思是：babel警告，代码生成器已经将这块js去除了styling, 因为他超过了500KB.

解决方案：

{
    test: /.js$/,
    exclude: /node_modules/,
    use: 'babel-loader'
},