webpack打包文件太大? 来分析下大文件是啥吧

1. yarn add webpack-bundle-analyzer cross-env -D

2. const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer');

3. plugins: [ new BundleAnalyzerPlugin(), ]

4. "scripts": {"build:analyzer": "cross-env ANALYZER=true node scripts/build.js"}  yarn build:analyzer