npm i -D webpack-bundle-analyzer

const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
module.exports = {
 plugins: [
        new BundleAnalyzerPlugin({
            analyzerMode: 'disabled',
            generateStatsFile: true,
        }),
    ],
}

{
 "scripts": {
    "analyz": "webpack --profile --json > stats.json && webpack-bundle-analyzer --port 9090 ./dist/stats.json"
  },
}

npm run analyz