What is Pipes in Angular?

Pipes are a useful feature in Angular. These are the simple way to transform values in an Angular template. It takes the integers, strings, array, and dates as input separated with | to be converted in the format as required and displays the same as in the browser.What is Pipes in Angular?

Inside the interpolation expression, we define the pipe and use it based on the situation because there are many types of pipes. We can use it in our angular applications.

A pipe holds in data as input and transforms it into the desired output. Some values benefit from a bit of editing. We may notice that we want many of the same transformations repeatedly, both within and across many applications.

We can almost think of them as styles, and In fact, we might like to apply them in our HTML templates.

Syntax:

{{title | uppercase}}

Define a variable named “title” in the component.ts file.

Example:

Import {Component} from ‘@angular/core’;
@Component ({
selector: ‘app-root’,
templateUrl: ‘.app.component.html’,
styleUrls: [‘./app.component.css’]
}]
title=’my-first-app’;
}

here, we are using the pipe symbol in the component.html file:

Run ng serve and see the result. You will see the following result:

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