webpack-bundle-analyzerDA打包分析插件
1.下载
yarn add webpack-bundle-analyzer -D
2.配置package.json
"analyz": "cross-env NODE_ENV=production npm_config_report=true npm run build"
3.webpack配置
if (process.env.npm_config_report) {
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
webpackConfig.plugins.push(new BundleAnalyzerPlugin())
}
4.默认会打开