The Ignite UI for Angular Scroll component enables developers to put content in a scrollable container. Specify the height of the container or the number of items of content that should be visible at a time. DOM virtualization can be applied to the content inside the scrollable container.

Scrollbar Demo

Getting Started

To use the IgxSlider import the IgxSlider:

import { IgxScroll } from "igniteui-js-blocks/IgxScrollModule";
<igx-scroll #scroll
    <ul class="list">
        <li class="list-item" *ngFor="let item of visibleItems">
export class IgxScrollSampleComponent {
    public items: string[] = [];

    public visibleItems: string[] = [];

    public visibleItemsCount: number = 5;

    public constructor() {
        for (let i = 1; i <= 50000; i++) {
            this.items.push("item #" + i );

        this.visibleItems = this.items.slice(0, 5);

    private updateList($event: IgxScrollEvent): void {
        this.visibleItems = this.items.slice($event.currentTop, $event.currentTop + this.visibleItemsCount);



Name Type Description
itemHeight boolean Disables or enables UI interaction.
scrollTop number Gets the scroll top of the scroll.
totalItemsCount number The amount of the actual rendered items in the scroll.
visibleItemsCount number The total amount of items in that will be virtualized.


Name Description
onScroll Scroll event executed each time when the viewport of the IgxScroll is scrolled. Raised with IgxScrollEvent argument


Name Arguments Return Type Description
scrollVertically delta: number void Scroll with the given delta. Does not scrolls when the scroll delta is outside of the scroll boundaries.