import { build } from 'webpack-test-utils'; import * as fixtures from './fixtures'; import { configureLoader } from './utils'; async function test() { const built = await build(fixtures.tsx, (config) => { configureLoader(config); }); console.log(built.stats.endTime - built.stats.startTime); console.log(built.stats.compilation.errors.length); console.log(built.stats.compilation.errors); } test();