升级webpack4总结 - shuiqin/TechShare GitHub Wiki
新开啦项目 webpack从webpack1.13 升级成 webpack4 这期间碰到的问题 总结
NoErrorsPlugin is not a constructor
改成 new webpack.NoEmitOnErrorsPlugin(),
OccurenceOrderPlugin is not a constructor
改成 OccurrenceOrderPlugin
configuration has an unknown property 'postcss'
原因webpack2之后的config里不能包含自定义配置向
new webpack.LoaderOptionsPlugin({ options: { context: __dirname, postcss: [ autoprefixer ] } })
loader改成 rules
webpackOptionsValidationError invalid configuration object
resolve: { extensions: ['', '.js', '.jsx'] }, //删除：'',改为： resolve: { extensions: ['.js', '.jsx'] }