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  • import { Component, OnInit, Self, SkipSelf } from '@angular/core';
    import { BROWSER_STORAGE, BrowserStorageService } from './storage.service';
    
    @Component({
      selector: 'app-storage',
      template: `
        Open the inspector to see the local/session storage keys:
    
        <h3>Session Storage</h3>
        <button type="button" (click)="setSession()">Set Session Storage</button>
    
        <h3>Local Storage</h3>
        <button type="button" (click)="setLocal()">Set Local Storage</button>
      `,
      providers: [
        BrowserStorageService,
        { provide: BROWSER_STORAGE, useFactory: () => sessionStorage }
      ]
    })
    export class StorageComponent implements OnInit {
    
      constructor(
        @Self() private sessionStorageService: BrowserStorageService,
        @SkipSelf() private localStorageService: BrowserStorageService,
      ) { }
    
      ngOnInit() {
      }
    
      setSession() {
        this.sessionStorageService.set('hero', 'Dr Nice - Session');
      }
    
      setLocal() {
        this.localStorageService.set('hero', 'Dr Nice - Local');
      }
    }
    Docs
  • import {Component, NgModule} from '@angular/core'
    import {render, screen} from '@testing-library/angular'
    import {ngMocks} from 'ng-mocks'
    
    @Component({
      selector: 'app-parent-component',
      template: '<app-child-component></app-child-component>',
    })
    class ParentComponent {}
    
    @Component({
      selector: 'app-child-component',
      template: '<p>Child component</p>',
    })
    class ChildComponent {}
    
    @NgModule({
      declarations: [ParentComponent, ChildComponent],
    })
    export class AppModule {}
    
    describe('ParentComponent', () => {
      it('should not render ChildComponent when shallow rendering', async () => {
        const dependencies = ngMocks.guts(null, AppModule, ParentComponent)
    
        await render(ParentComponent, dependencies)
    
        expect(screen.queryByText('Child component')).toBeNull()
      })
    })
    Docs
  • import { enableProdMode } from '@angular/core';
    import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
    import { singleSpaAngularElements } from 'single-spa-angular/elements';
    
    import { AppModule } from './app/app.module';
    import { environment } from './environments/environment';
    
    if (environment.production) {
      enableProdMode();
    }
    
    const lifecycles = singleSpaAngularElements({
      template: '<app-custom-element />',
      // We can actually not rely on the `zone.js` library, our custom element
      // will behave itself as a zone-less application.
      bootstrapFunction: () =>
        platformBrowserDynamic().bootstrapModule(AppModule, { ngZone: 'noop' }),
    });
    
    export const bootstrap = lifecycles.bootstrap;
    export const mount = lifecycles.mount;
    export const unmount = lifecycles.unmount;
    Docs
  • import { NgModule } from '@angular/core';
    import { CommonModule } from '@angular/common';
    
    @NgModule({
      imports: [
        CommonModule
      ],
      declarations: []
    })
    export class AppRoutingModule { }
    Docs
  • import { Injectable } from '@angular/core';
    import { HttpClient } from '@angular/common/http';
    
    @Injectable()
    export class ConfigService {
      constructor(private http: HttpClient) { }
    }
    Docs
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