AI代码解释 exportinterfaceTodo{id:number;title:string;completed:boolean;}@Component({// ..})exportclassAppComponent{todos:Todo[]=[];} 在app.component.html 里添加列表的显示逻辑: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 {{todo.title}} 其实到这一步我们就已经完成三分之二,再下面的一...
AI代码解释 {"@schematics/angular:component":{"type":"object","properties":{"changeDetection":{"description":"Specifies the change detection strategy.","enum":["Default","OnPush"],"type":"string","default":"Default","alias":"c"},"entryComponent":{"type":"boolean","default":false,"desc...
const firstNameNode= firstName[SIGNAL] as SignalNode<string>;//1. Angular 没有公开 class EffectHandle, 我们只能强转类型const effectHandle = effect(() => console.log(firstName())) as EffectRef &{ watcher: Watch };//2. 从 watcher 里拿出 WatchNodeconst effectNode =effectHandle.watcher[SIG...
import { Injectable } from '@angular/core';import axios from 'axios'@Injectable({providedIn: 'root'})export class AxiosService {constructor() { }AxiosGet(api:any) {return new Promise((resolve, reject)=>{axios.get(api).then((res)=>{resolve(res)})})}AxiosPost(url:string,data:object) ...
可以直接用true和false代替,注意使用true和false时是boolean值,不带引号。 第四个参数和十进制管道DecimalPipe的参数一样。 PercentPipe百分比管道 将小数转化成百分比,如0.2->20% b | percent:'4.3-5'后面一个参数和十进制管道DecimalPipe的参数一样。
代码运行次数:0 运行 AI代码解释 import{Injectable}from"@angular/core";@Injectable({providedIn:"root"})exportclassMailService{message:string="该消息来自MailService";constructor(){}} 使用服务 代码语言:javascript 代码运行次数:0 运行 AI代码解释 import...
matchers: These are methods that implement a boolean comparison between the actual value and the expected value. Jasmine includes a wide variety of matchers that allow you to validate different things, such as equality, truthiness or whether an array contains a particular item. ...
(route:ActivatedRouteSnapshot,_:RouterStateSnapshot,authData:AuthGuardData):Promise<boolean|UrlTree>=>{const{authenticated,grantedRoles}=authData;constrequiredRole=route.data['role'];if(!requiredRole){returnfalse;}consthasRequiredRole=(role:string):boolean=>Object.values(grantedRoles.resourceRoles).some...
}) export class ParticipantsComponent { @ViewChild('list') listRef: ElementRef; @Output('participantsChanged') participantsChanged = new EventEmitter<boolean>(); @Output('leaveRoom') leaveRoom = new EventEmitter<boolean>(); @Input('activeRoomName') activeRoomName: string; get participantCount(...
selectOption(selectElement: HTMLSelectElement, options: string | string[] | HTMLOptionElement | HTMLOptionElement[], config: { emitEvents: boolean } = { emitEvents: true }); Example: it('should dispatch correct number of change events', () => { const onChangeSpy = spyOn(spectator....