ucap-lg-web/src/hmr.ts

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2020-03-27 08:43:47 +00:00
import { NgModuleRef, ApplicationRef } from '@angular/core';
import { createNewHosts } from '@angularclass/hmr';
export const hmrBootstrap = (
module: any,
bootstrap: () => Promise<NgModuleRef<any>>
) => {
let ngModule: NgModuleRef<any>;
module.hot.accept();
bootstrap().then(mod => (ngModule = mod));
module.hot.dispose(() => {
const appRef: ApplicationRef = ngModule.injector.get(ApplicationRef);
const elements = appRef.components.map(c => c.location.nativeElement);
const makeVisible = createNewHosts(elements);
ngModule.destroy();
makeVisible();
});
};