Angular 9/8 KeyValue Pipe Example | KeyValue Pipe in Angular

By Hardik Savani | April 11, 2020 | Category : Angular


This article will give you example of angular keyvalue pipe example. let’s discuss about angular keyvalue pipe order. This article will give you simple example of angular ngfor key value pipe. let’s discuss about keyvalue pipe angular. Follow bellow tutorial step of angular keyvalue pipe code.

In this tutorial i will provide you full example and how to use angular keyvalue pipe with ngfor objrct map array. you can use it in angular 6, angular 7, angular 8 and angular 9 application.

I am not going to explain more and more description but i will simply give you syntax and some small examples so you can easily use it in your application.

Syntax:

{{ input_expression | keyvalue [ : compareFn ] }}

Example

import { Component } from '@angular/core';

@Component({

selector: 'my-app',

template: `<div>

<div *ngFor="let item of myObject | keyvalue">

{{item.key}}:{{item.value}}

</div>

<div *ngFor="let item of myMapArray | keyvalue">

{{item.key}}:{{item.value}}

</div>

</div>`,

styleUrls: [ './app.component.css' ]

})

export class AppComponent {

name = 'Angular';

myObject: {[key: number]: string} = {3: 'Hardik', 2: 'Paresh'};

myMapArray = new Map([[3, 'Hardik'], [2, 'Paresh']]);

}

Output

2:Paresh

3:Hardik

2:Paresh

3:Hardik

I hope it can help you...




Hardik Savani
My name is Hardik Savani. I'm a full-stack developer, entrepreneur and owner of Aatman Infotech. I live in India and I love to write tutorials and tips that can help to other artisan. I am a big fan of PHP, Javascript, JQuery, Laravel, Codeigniter, VueJS, AngularJS and Bootstrap from the early stage.
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