Sometimes, we want to add smooth auto scroll by with JavaScript.
In this article, we’ll look at how to add smooth auto scroll by with JavaScript.
How to add smooth auto scroll by with JavaScript?
To add smooth auto scroll by with JavaScript, we can call setTimeout recursively to scroll the page.
For instance, we write:
const pageScroll = () => {
window.scrollBy(0, 1);
setTimeout(pageScroll, 10);
}
pageScroll()
to define the pageScroll function to scroll the page.
In it, we call window.scrollBy to scroll 1 pixel down.
Then we call setTimeout with pageScroll and 10 to call pageScroll again 10 milliseconds later.
Conclusion
To add smooth auto scroll by with JavaScript, we can call setTimeout recursively to scroll the page.
