Answer1215

摘要： import {Injectable} from '@angular/core'; import {Skill} from '../models/skills'; import {AuthService} from '../../auth/services/auth.service'; import 'rxjs/add/operator/do'; import 'rxjs/add/operat... 阅读全文

摘要： Also check: directive for form validation User input validation is a core part of creating proper HTML forms. Form validators not only help you to get 阅读全文

摘要： Install: Basic example: Advanced example: Component: 阅读全文

摘要： Always treat Router as the source of truth When we use Ngrx, we can see that we will use a "StoreRouterConnectingModule" from the example app. What it 阅读全文

摘要： Most of time, we get used to use class name as a selector in the test. But one problem for this is classname is used for styling, when we also use it 阅读全文

摘要： /* list of strings */ let _ = ["example-1", "example-2", "example-3"]; /* Array of strings */ let _ = [|"example-1", "example-2", "example-3"|]; /* Stating the type of a Reason record */ type event... 阅读全文

摘要： // ::country is named param // ::country=?: which make it optional // because we make ::country=? optional named param, we may pass in or may not pass in // we need use '()' --> (): string => , which... 阅读全文

摘要： For example, we want to use moment.js inside our ReasonML code. What we can do is create a module file: Using it inside component: 阅读全文

摘要： Register a account on https://console.dialogflow.com/api-client/ "Creat a intent" -- you can custom your message here. "Small Talks" -- the default me 阅读全文

摘要： The upload class will be used in the service layer. Notice it has a constructor for file attribute, which has a type of File. This will allows us to i 阅读全文