Is it possible to use JavaScript to dynamically change the image URL after the DOM has loaded?
If your HTML structure includes:
<img id="image_id"/>
You can achieve this using the following jQuery code:
$(document).ready(function() {
$("#image_id").attr("src", "link_to_image");
});
Alternatively, you can employ a CSS trick by initially hiding the image so that it doesn't immediately download from the server.
Then, utilize this jQuery code to display the image once the DOM is ready:
$(document).ready(function() {
$("#image_id").show();
});
Additionally, consider image preloading for improved performance. This resource may be helpful: