Frequently Asked Angular Interview Questions

Here are 10 commonly asked interview questions and answers in Angular : 1. What is Angular and what are its key features? Angular is a JavaScript framework for building web applications. Its key features include a declarative template syntax, dependency injection, and reactive programming.
 2. What is a component in Angular? A component in Angular […]

Angular ngIf example

Using ngIf to conditionally display app.component.ts import { Component } from '@angular/core'; @Component({   selector: 'app-root',   templateUrl: './app.component.html',   styleUrls: ['./app.component.less'] }) export class AppComponent {   name = "John"; } app.component.html <div>   <h1>     <div *ngIf="name">Hello {{name}}</div>   </h1> </div>   Using ngIf with custom objects fruit.ts export class Fruit {     constructor(public id: number,     public name: string){ } } […]

Looping through an array using ngFor in Angular

In this article, we will see how to loop through an array using ngFor in Angular. Looping through array of Strings in angular using ngFor app.component.ts import { Component } from '@angular/core'; @Component({   selector: 'app-root',   templateUrl: './app.component.html',   styleUrls: ['./app.component.less'] }) export class AppComponent {   message = 'Hello World';   fruits = ['Apple', 'Banana', 'Orange', 'Pineapple']; } […]

Angular 7 Hello World

In this article, we will install Angular CLI using npm and create and run a Hello World app.   1. Installing Angular CLI For installing angular, first make sure you have node and npm installed and then run the following from command prompt. npm install -g @angular/cli This should install latest angular version. You should […]