angular-docs-cn/modules/@angular/docs/cheatsheet/bootstrapping.md

@cheatsheetSection Bootstrapping @cheatsheetIndex 0 @description {@target ts}import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';{@endtarget} {@target js}Available from the ng.platformBrowserDynamic namespace{@endtarget}

@cheatsheetItem syntax(ts): platformBrowserDynamic().bootstrapModule(AppModule);|platformBrowserDynamic().bootstrapModule syntax(js): document.addEventListener('DOMContentLoaded', function() { ng.platformBrowserDynamic .platformBrowserDynamic() .bootstrapModule(app.AppModule); });|platformBrowserDynamic().bootstrapModule description: Bootstraps the app, using the root component from the specified NgModule. {@target js}Must be wrapped in the event listener to fire when the page loads.{@endtarget}