Angular 8 *ngFor Directive

To repeat a section of an HTML template once per each item from an iterable list or a Collection, the *ngFor directive is used. Along with being an Angular structural directive, the *ngFor directive is also similar to NngRepeat in AngularJS. The *ngFor directive exports some local variables like Index, First, Last, odd and even. … Read more

Angular 8 ngIf Directive

To add or remove HTML Elements according to the expression, such that the expression returns a Boolean value, the ngIf Directive is used. The element is inserted if the expression is true or else it removes the element. The ngIf Directive of Angular 8 is similar to the ng-if directive of AngularJS. Syntax 1: <p … Read more

Angular 8 Directives

To modify the DOM, in order to change the appearance, behavior or layout of a DOM element, the Angular 8 directives are used. The Angular 8 directives help to extend HTML too. Directives in Angular 8 are of 3 types based on their behavior. Component Directives Structural Directives Attribute Directives Component Directives: Being used in … Read more

Angular 8 Architecture

To build client applications in HTML and TypeScript, the Angular 8 is used as a platform and a framework. Being written in TypeScript, the Angular 8 is designed to implement core and optional functionality as a set of TypeScript libraries. These libraries can be imported into an app. The NgModules are the basic building blocks … Read more

Angular Apps Loading

Here, we are using the app named “firstapp” that we previously created. All the code from the app.component.html file needs to be replaced with some basic HTML code. Original code: app.component.html: <!– * * * * * * * * * * * * * * * * * * * * * * * … Read more

Hello World Angular 8

Let’s create our first Angular 8 application. Create an app: Command: ng new app_name Example: Create an app and name it as “firstapp”. Command: ng new firstapp A folder is thus created. Open the folder to check subfolders. The src is the main folder of a project. Open the src folder to check its subfolders. … Read more

Install Angular 8

Firstly, the Node.js needs to be installed on the system to install Angular 8 or Angular 8 Environment setup. The next step is to set a development environment and npm package manager. It finally leads to the setup of the environment for Angular development using the Angular CLI tool. Install Node.js: Step 1: Node.js version … Read more

Angular 8 Features

Angular 8 is the latest version released by the Angular community to include some prominent changes and improvements. One of which includes the Ivy compiler as an opt-in feature. Angular 8 most prominent features: Support TypeScript 3.4 Supports Web Workers Preview of Ivy available Lazy loading Improvement of ngUpgrade TypeScript 3.4: TypeScript 3.4 is supported … Read more

Upgrade Angular CLI older versions to Angular CLI 8

Being the latest version of Angular, Angular 8 can be upgraded from an older version of Angular. To update the Angular’s version to Angular 8, from an older version, use the below steps: Step 1: Check the current version of Angular CLI. Command: ng –version Here, we are using Angular 7, and we need to … Read more

Angular vs React

Angular and React are related to JavaScript. However, they both hold a lot of variations between them. Here, we are comparing them on the basis of their history, architecture, prominent features, and certain other important criteria. Comparison Index Angular React History TypeScript based JavaScript framework. Written in TypeScript. Developed and maintained by Google. Known as … Read more