AI代码解释 constructor(@Inject(PLATFORM_ID)privateplatformId:Object,@Inject(APP_ID)privateappId:string){// 判断运行环境为客户端还是服务端constplatform=isPlatformBrowser(platformId)?'in the browser':'on the server';console.log(`Running${platform}with appId=${appId}`);} 3、创建服务端应用的引导...
element.appendChild(headline);//append a elementelement.innerHTML = `Hello World`; //write raw HTML element.addEventListener('click', () => console.log('clicked'));//listen and handle a event Template Binding Syntax 替代了上面许多的 DOM Manipulation,但任然有些 DOM Manipulation 是它没有覆盖到...
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...
Tip: to get element injector just open console and write: ng.probe($0).injector.elDef.element 依赖解析算法 视图内依赖解析算法代码是 resolveDep() 函数,merge injector 在get() 方法中也是使用这个函数来解析依赖(Services.resolveDep)。为了理解依赖解析算法,我们首先需要知道视图和父视图元素概念。 如果...
如何在Node.js中读取和写入JSON对象到文件本文翻译自How to read and write a JSON object to a file in Node.js 有时您想将JSON对象存储到...您可以跳过数据库设置,而是将JSON数据保存到文件中。在本文中,您将学习如何在Node.js中将JSON对象写入文件。...if (err) { throw err; } console.log("JSON ...
console.log(`计数器的值: ${this.counter()}`) } increment() { console.log(`更新计数器...`) this.counter.set(this.counter() + 1); } } 如你所见,基于 signal 的组件版本看起来没有太大差异。 主要区别是我们现在使用signal()API 将我们的计数器值包装在一个 signal 中,而不是仅仅使用一个普...
Let’s create a helper for errors that will notify users by sending error messages to console when something goes wrong. Do so, createservice-helper.tswith the following code: exportfunctionHandleError(error:any):Promise{ console.log(error); ...
{selector: 'app-registration', templateUrl: './registration.component.html', styleUrls: ['./registration.component.css']})export class RegistrationComponent implements OnInit { user = new User(); constructor() { } ngOnInit() { } register(user: User): void{ console.log(user...
launch.js console.log clean up Aug 8, 2015 manifest-app.json bump stable version to 1.1.6 Sep 19, 2017 manifest.json bump stable version to 1.1.6 Sep 19, 2017 package.json fix: taskbar icon missing for windows? Jun 11, 2024 protractor.conf.js Replace karma with protractor, add an exc...
function createInstaller() { var deferred = Q.defer(); function replace(str, patterns) { Object.keys(patterns).forEach(function (pattern) { console.log(pattern) var matcher = new RegExp('{{' + pattern + '}}', 'g'); str = str.replace(matcher, patterns[pattern]); }); return str...