Angular 8 Interview Questions | Eklavya Online

Angular 8 Interview Questions

What is the usage of Angular 8 ngIf Directive?

The Angular 8 ngIf directive is a structural directive that is used to add or remove HTML elements according to the expression. The expression must return a Boolean value true or false. You can see the functioning of nglf directive clearly. If the expression is false, then the element is removed. Otherwise, the element is …

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What is String Interpolation in Angular 8, and why is it used?

String Interpolation is a one-way data-binding technique in Angular 8. It is used to extract the output data from a TypeScript code to the HTML template view layer. It shows the data from the component to view layer in the form of curly braces. This interpolation technique adds the value of property to the component. …

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What is the Purpose of Event Binding in Angular 8?

Event binding is a technique in Angular 8 used to handle the events raised from the DOM like button click, mouse move etc. When the DOM event happens (eg. click, change, keyup, keydown), it calls the specified method in the component. See an example of event binding. In this example, the playMusic() method from the …

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How can you create an app in Angular 8?

You can easily create an Angular 8 web app using Angular CLI. Type the following command to create the Angular 8 web app. Syntax: ng new angular_app_name Example: ng new myapp The above command will create an Angular 8 app with the name “myapp.” Then, the Angular CLI will automatically install the required NPM modules. …

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