Sometimes, we want to set textarea scroll bar to bottom as a default with JavaScript.
In this article, we’ll look at how to set textarea scroll bar to bottom as a default with JavaScript.
How to set textarea scroll bar to bottom as a default with JavaScript?
To set textarea scroll bar to bottom as a default with JavaScript, we set the textarea scrollTop property to the value of the textarea scrollHeight property.
For instance, we write
const textarea = document.getElementById("textarea_id");
textarea.scrollTop = textarea.scrollHeight;
to select the textarea element with getElementById.
Then we set the textarea.scrollTop property to the textarea.scrollHeight value to scroll the textarea to the bottom of it.
Conclusion
To set textarea scroll bar to bottom as a default with JavaScript, we set the textarea scrollTop property to the value of the textarea scrollHeight property.