const webpack = require('webpack'); const chalk = require('chalk'); const webpackConfig = require('../config/webpack.config'); webpack(webpackConfig, (err, stats) => { if (err) { console.log(chalk.red(err.stack || err)); if (err.details) { console.log(chalk.red(err.details)); } return undefined; } if (stats) { const info = stats.toJson(); if (stats.hasErrors()) { info.errors.forEach( ele => console.warn(ele) ); } if (stats.hasWarnings()) { info.warnings.forEach( ele => console.warn(ele) ); } } });