wisemapping-frontend/packages/core-js/webpack.prod.js

const { merge } = require('webpack-merge');
const common = require('./webpack.common');

const prodConfig = {
    mode: 'production',
    devtool: 'source-map',
    optimization: {
        splitChunks: {
            chunks: 'all',
        },
    },
};

module.exports = merge(common, prodConfig);