How to Automatically Scroll Down a Div on Page Load

Описание: Learn how to automatically scroll down a scrolling div when a webpage loads. This step-by-step guide uses jQuery for easy implementation.
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This video is based on the question https://stackoverflow.com/q/65577461/ asked by the user 'Dev' ( https://stackoverflow.com/u/7079742/ ) and on the answer https://stackoverflow.com/a/65577514/ provided by the user 'Ravi Ashara' ( https://stackoverflow.com/u/10805479/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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How to Automatically Scroll Down a Div on Page Load

Have you ever wanted a scrolling div on your webpage to automatically scroll down to the bottom when the page loads? This can enhance the user experience, especially if the div contains chat messages, notifications, or long text. In this article, we'll walk you through how to achieve this using jQuery, making your content more engaging and user-friendly.

The Problem

Imagine you have a div element on your webpage that can scroll vertically. You may want visitors to see the latest information as soon as they arrive on your page, without requiring them to manually scroll down. To do this, you'll need to automatically scroll the div to the bottom upon loading the page.

Here's a potential CSS setup for your scrolling div:

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The overflow-y: scroll; property allows for vertical scrolling, while height: calc(65vh - 40px); ensures the div has a specific height relative to the viewport.

The Solution

To implement automatic scrolling using jQuery, you can follow the steps below. We'll use the jQuery library to execute a simple animation that scrolls the div to the bottom when the page loads.

Step 1: Include jQuery

First, ensure you include the jQuery library in your HTML file. You can do this by adding the following script tag in the head section or just before the closing body tag:

[[See Video to Reveal this Text or Code Snippet]]

Step 2: Set Up Your HTML Structure

Next, create the div that you want to scroll. Here’s an example of how you can structure your HTML:

[[See Video to Reveal this Text or Code Snippet]]

Step 3: Add the jQuery Scrolling Script

Finally, add a jQuery script that performs the scroll action when the page loads. Insert this script at the end of your HTML document, just before the closing </body> tag:

[[See Video to Reveal this Text or Code Snippet]]

Explanation of the jQuery Code

$(document).ready(function() { ... });: This function ensures that the code runs only after the document has completely loaded.

$(".area").animate({ scrollTop: $('.area').prop("scrollHeight") }, 1000);: This line selects the div with the class of "area" and animates the scrolling of the scrollTop property to the maximum scroll height of the div over a duration of 1000 milliseconds (1 second).

Conclusion

Adding an automatic scrolling feature to your div improves engagement and helps users access the latest information quickly. By following these simple steps, you can easily implement this functionality using jQuery.

Now, the next time visitors load your page, they’ll instantly see the latest messages or content without any hassle. Happy coding!