@angular/core

DoBootstrap

interface

stable

Hook for manual bootstrapping of the application instead of using bootstrap array in @NgModule annotation. This hook is invoked only when the bootstrap array is empty or not provided.

API

  interface DoBootstrap {}

ngDoBootstrap

void

@paramappRefApplicationRef

@returnsvoid

Description

Hook for manual bootstrapping of the application instead of using bootstrap array in @NgModule annotation. This hook is invoked only when the bootstrap array is empty or not provided.

Reference to the current application is provided as a parameter.

See "Bootstrapping".

Usage Notes

The example below uses ApplicationRef.bootstrap() to render the AppComponent on the page.

class AppModule implements DoBootstrap { ngDoBootstrap(appRef: ApplicationRef) { appRef.bootstrap(AppComponent); // Or some other component }}