Home > Web Front-end > JS Tutorial > How to Load More Data on Scroll Only When a Specific Div is Visible?

How to Load More Data on Scroll Only When a Specific Div is Visible?

Susan Sarandon
Release: 2024-11-06 01:01:02
Original
812 people have browsed it

 How to Load More Data on Scroll Only When a Specific Div is Visible?

jQuery: Load More Data on Scroll

Understanding how to implement the loading of additional data as soon as a specific div (.loading) becomes visible can be a valuable technique. In this scenario, there are multiple .loading divs within a drop-down box, and the task is to initiate data loading solely for the currently visible div.

To determine whether a .loading div is visible, jQuery offers a reliable solution. By utilizing the scroll function, you can monitor the user's scroll position and determine when they reach the bottom of a page.

Here's how it works:

  1. Implement a Scroll Event Listener:

    $(window).scroll(function() {
        // Your code here
    });
    Copy after login
  2. Check for Reaching the End:

    if($(window).scrollTop() == $(document).height() - $(window).height()) {
        // Fetch and Append New Data
    }
    Copy after login
  3. Fetch and Append New Data (inside the if statement):

    // Make an AJAX call to retrieve new data
    // Append the retrieved data to the visible .loading div
    Copy after login

By implementing this technique, you can effectively load more data only when a specific .loading div becomes visible during scrolling, ensuring a seamless and responsive user experience.

The above is the detailed content of How to Load More Data on Scroll Only When a Specific Div is Visible?. For more information, please follow other related articles on the PHP Chinese website!

source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template