const TerserPlugin = require("terser-webpack-plugin"); config.optimization = config.optimization || {}; config.optimization.minimize = true; config.optimization.minimizer = [ new TerserPlugin({ terserOptions: { mangle: true, // Note: By default, mangle is set to true. compress: false, // Disable the transformations that reduce the code size. output: { beautify: false, }, }, }), ];