vue-cli3安装webpack-bundle-analyzer分析打包文件大小

执行以下命令安装
cnpm install webpack-bundle-analyzer --save-dev
然后vue.config.js
chainWebpack: config => {
config.output.filename('js/[name].[hash].js').end();
config.plugin('webpack-bundle-analyzer').use(require('webpack-bundle-analyzer').BundleAnalyzerPlugin)//增加这行代码
}
然后npm run build --report
j就出现这个地址的窗口了，http://127.0.0.1:8888