How to Scroll to Top of Div in Angular?

By Hardik Savani | June 29, 2020 | Category : Angular


Are you looking for example of scroll to top of div angular. i explained simply step by step angular scroll to top of div. i explained simply step by step angular scroll to top of div slow. you can understand a concept of angular scroll to top smooth example. Follow bellow tutorial step of angular scroll to top of div on button click.

In this example, i will give you very simple example of how to scroll to top of div element in angular application. you can scroll to top smooth in angular 6, angular 7, angular 8, angular 9 and angular 10 app.

you might need to auto scroll top or click to button scroll top for chat app or other task. you can easily do it using bellow simple example.

Let's see bellow preview and example code:

Preview:

Update Ts File: src/app/app.component.ts

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

import { interval as observableInterval } from "rxjs";

import { takeWhile, scan, tap } from "rxjs/operators";

@Component({

selector: 'my-app',

templateUrl: './app.component.html',

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

})

export class AppComponent {

name = 'Angular';

scrollToElement(el): void {

const duration = 600;

const interval = 5;

const moveEl = el.scrollTop * interval / duration;

observableInterval(interval).pipe(

scan((acc, curr) => acc - moveEl, el.scrollTop),

tap(position => el.scrollTop = position),

takeWhile(val => val > 0)).subscribe();

}

}

Update HTML File: src/app/app.component.html

<h1>How to Scroll to Bottom of Div Element in Angular - ItSolutionStuff.com</h1>

<div #target>

Lorem, ipsum dolor sit amet consectetur adipisicing elit.

Libero ea tempora voluptatibus iusto maiores fuga? Tempore assumenda aspernatur

facilis et dolorum iusto maiores esse, earum laboriosam nostrum totam in

accusantium?

Lorem, ipsum dolor sit amet consectetur adipisicing elit.

Libero ea tempora voluptatibus iusto maiores fuga? Tempore assumenda aspernatur

facilis et dolorum iusto maiores esse, earum laboriosam nostrum totam in

accusantium?

Lorem, ipsum dolor sit amet consectetur adipisicing elit.

Libero ea tempora voluptatibus iusto maiores fuga? Tempore assumenda aspernatur

facilis et dolorum iusto maiores esse, earum laboriosam nostrum totam in

accusantium?

Lorem, ipsum dolor sit amet consectetur adipisicing elit.

Libero ea tempora voluptatibus iusto maiores fuga? Tempore assumenda aspernatur

facilis et dolorum iusto maiores esse, earum laboriosam nostrum totam in

accusantium?

Lorem, ipsum dolor sit amet consectetur adipisicing elit.

Libero ea tempora voluptatibus iusto maiores fuga? Tempore assumenda aspernatur

facilis et dolorum iusto maiores esse, earum laboriosam nostrum totam in

accusantium?

</div>

<button (click)="scrollToElement(target)">Click</button>

Update Css File: src/app/app.component.css

div{

height: 200px;

overflow: scroll;

}

Now you can check it.

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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