How to Create Custom Pipe in Angular 16 Application?

Hello to all, welcome to therichpost.com. In this post, I will tell you, How to Create Custom Pipe in Angular 16 Application?

Angular16 came and if you are new then you must check below link:

1. Angular 16 Tutorials

Here is the code snippet and please use carefully:

1. Very first guys, here are common basics steps to add angular 16 application on your machine and also we must have latest nodejs version installed for angular 16:

guys with below commands we will also get now pipe files

npm install -g @angular/cli 

ng new angularform // Set Angular 16 Application on your pc 

cd angularform // Go inside project folder 

ng g pipe wordcount

3. Now guys we will add below code into our angularform/src/app/app.component.ts file:

...
export class AppComponent {
  ...
  customText: string = "Java is to JavaScript what car is";
  
}

4. Now guys we will add below code into our angularform/src/app/app.component.html file for web output:

<h3>Word count is ``{{customText}}`` string is :<br>{{ customText | wordcount }}</h3>

5. Now guys we will add below code into our angularform/src/app/wordcount.pipe.ts file to create custom pipe functionality:

import { Pipe, PipeTransform } from '@angular/core';
@Pipe({
  name: 'wordcount'
})
export class WordcountPipe implements PipeTransform {
  transform(value: any, args?: any): any {
    return value.trim().split(/\s+/).length;
  }
}

Now we are done friends and please run ng serve command to check the output in browser(locahost:4200) and if you have any kind of query then please do comment below.

Note: Friends, I just tell the basic setup and things, you can change the code according to your requirements. For better understanding please watch video above.

Guys I will appreciate that if you will tell your views for this post. Nothing matters if your views will be good or bad.

Jassa

Thanks