@pnp/generator-spfx/app/templates/gulptasks/webpack-bundle-analyzer.js

This Yeoman generator helps organisations to improve their development workflow with the SharePoint Framework. It extends the functionalities of the @microsoft/generator-sharepoint based on best pattern and practices. This generator extends the capabiliti

/**
 * Webpack Bundle Anlayzer
 * Reference and gulp task
 */
const bundleAnalyzer = require('webpack-bundle-analyzer');

build.configureWebpack.mergeConfig({

    additionalConfiguration: (generatedConfiguration) => {
        const lastDirName = path.basename(__dirname);
        const dropPath = path.join(__dirname, 'temp', 'stats');
        generatedConfiguration.plugins.push(new bundleAnalyzer.BundleAnalyzerPlugin({
            openAnalyzer: false,
            analyzerMode: 'static',
            reportFilename: path.join(dropPath, `${lastDirName}.stats.html`),
            generateStatsFile: true,
            statsFilename: path.join(dropPath, `${lastDirName}.stats.json`),
            logLevel: 'error'
        }));

        return generatedConfiguration;
    }

});