这是我的设置:
const DesktopApp = lazy(() => import(/* webpackChunkName: "DesktopApp" */'./DesktopApp'));
const MobileApp = lazy(() => import(/* webpackChunkName: "MobileApp" */'./MobileApp'));
type Props = { shouldServeMobile: boolean };
export const App = ({ shouldServeMobile }: Props): JSX.Element => (
shouldServeMobile
? (
<Suspense fallback={<AppLoading />}>
<MobileApp />
</Suspense>
) : (
<Suspense fallback={<AppLoading />}>
{/* GlobalDesktopStyle is injected in multiple places due to a bug where the
theme gets reset when lazy loading via React.Lazy + webpack */}
<GlobalDesktopStyle />
<DesktopApp />
</Suspense>
)
);
这是由webpack-dev-server
使用以下配置加载的:
devserver: {
contentBase: paths.output.path,// this host value allows devices on a LAN to connect to the dev server
host: '0.0.0.0',https: true,port: 9001,hotOnly: true,// lets any URL work
historyApiFallback: true,},plugins: [
new webpack.HotModuleReplacementPlugin()
]
现在,假设我们正在渲染
import { hot } from 'react-hot-loader/root';
// some imports omitted
const HotApp = hot(App);
ReactDOM.render(
<HotApp shouldServeMobile={true} />,document.getElementById('root')
);
在初始加载时,这可以正常工作。 MobileApp
块下载而DesktopApp
未下载。但是,一旦我更改了组件中的任何数据并启动了HMR
,重新加载就会下载DesktopApp
块。
这显然违反了代码拆分的目的。有谁知道如何阻止这种情况的发生?
请注意:我已经输出了console.log(shouldServeMobile)
,它始终是true
。另外,我在这里尝试了以下建议:Webpack-dev-server emits all chunks after every change,但这根本没有帮助。