Webpack 打包速度分析

+const SpeedMeasurePlugin = require('speed-measure-webpack-plugin');

+const smp = new SpeedMeasurePlugin({
+  outputFormat: 'humanVerbose'
+});

const webpackConfig = merge(baseWebpackConfig, {
  // ..
});

-module.exports = webpackConfig;
+module.exports = smp.wrap(webpackConfig);