How to Fade Background Images with jQuery Using HTML Elements

Fading Background Images with jQuery

Background images are a common way to add visual interest to web pages or apps. However, you may want to transition between multiple background images to create a dynamic effect.

Traditionally, jQuery's fadeIn and fadeOut functions only work on elements with background colors. This presents a challenge when attempting to fade background images without creating new HTML elements for each image.

Solution:

To overcome this limitation, a common workaround is to use tags for your images and hide them initially using display:none. By positioning the images absolutely, with a negative z-index, you can make them behave like backgrounds. Here's a step-by-step solution:

1. Convert your background images to tags:

   <code class="html"><img src="image1.jpg" />
   <img src="image2.jpg" /></code>

2. Style the images using CSS:

   <code class="css">img {
     position: absolute;
     z-index: -1;
     display: none;
   }</code>

3. Use jQuery to fade the images in and out:

   <code class="javascript">function test() {
     $("img").each(function(index) {
    $(this).hide();
    $(this).delay(3000 * index).fadeIn(3000).fadeOut();
     });
   }
   
   test();</code>

Example Code:

Visit the following JSFiddle link for a working example:

https://jsfiddle.net/RyGKV/

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