在AngularJS中配置错误处理的几个方面,如果用作setter或作为getter返回当前配置。以下选项是支持的 objectMaxDepth: 当对错误消息进行字符串化时,对象被遍历的最大深度。 省略或未定义的选项将使相应的配置值保持不变。 用法: angular.errorHandlingConfig([config]);...
在这里,我们使用 providers 数组将 PROPAGATE_ERROR_TO_SERVER 这个InjectionToken 提供到依赖注入系统中。 useFactory: 定义一个工厂方法,根据传入的 ErrorHandlingService 实例提供一个具体的处理错误的方法。 deps: 表示这个工厂方法需要依赖的服务列表,这里是 ErrorHandlingService。
import { ErrorHandler, Injectable, Injector } from "@angular/core";import { HttpErrorResponse } from "@angular/common/http";// Servicesimport { NotificationService } from "../services/notification.service";@Injectable()export class ErrorsHandler implements ErrorHandler {//Error handling需要先加载,...
delay: (error, retryCount)=>{ console.log('failed', retryCount);//条件:只可以 retry 3 次,只有 status 503 才 retryif(retryCount <= 3 && errorinstanceofHttpErrorResponse && error.status === 503) {returntimer(1000);//延迟 1 秒后才发出 retry request}else{returnerror;//其它情况不 retry...
not found: Error: Can't resolve 'rxjs/add/observable/ throw‘in 'D:\Angular\httpErrorHandling...
headers: headers });returnthis.http .put(`${PASSENGER_API}/${passenger.id}`, passenger, options) .map((response: Response)=>response.json()) .catch((error: any) => Observable.throw(error.json())); } 1. 2. 3. 4. 5. 6. ...
Error Handling, Patterns and Retries Debouncing and Throttling Observable Emits Switching and Mapping to Observables Trusted by the best developers Todd's TypeScript and Angular courses are likely the best you'll ever find. John Oswalt Technology Expert, Walmart ...
of handling all redirects from the original navigation. - Previously, resolvers were waiting to be completed before proceeding with the navigation and the Router would take the last value emitted from the resolver. The router now takes only the first emitted value by the resolvers ...
is not in schema and does not have a directive => Throw an error. (Implication is that if a component wants to use attributes for CSS which are not part of DOM, they will have to be declared ahead of time in the schema.) Error handling. ...
- `urlHandlingStrategy` has been removed from the Router public API. This should instead be configured through the provideRouter or RouterModule.forRoot APIs. - The following Router properties have been removed from the public API: - canceledNavigationResolution ...