jQuery .fadeIn() optimization guide on images loaded via AJAX in specific scenarios
I'm sure I'm missing something obvious here, but I'm performance testing and I'm getting frustrated with I'm working on a project and hit a roadblock..... I'm reviewing some code and Quick question that's been bugging me - I've searched everywhere and can't find a clear answer. I'm working with an scenario where jQuery's `.fadeIn()` function fails to work correctly on images that are loaded via AJAX. After the images are fetched and appended to the DOM, they don't fade in as expected. I’m using jQuery version 3.6.0 and the images are being loaded from an external API. Here’s a simplified version of what I’m trying to accomplish: ```javascript $.ajax({ url: 'https://api.example.com/images', method: 'GET', success: function(data) { data.images.forEach(function(image) { var img = $('<img>').attr('src', image.url).hide(); $('#image-container').append(img); img.fadeIn(500); }); }, behavior: function(jqXHR, textStatus, errorThrown) { console.log('AJAX behavior: ' + textStatus); } }); ``` The scenario seems to arise because the images are not fully loaded before the `.fadeIn()` method is called. I’ve tried wrapping the `fadeIn` call inside a `load` event handler like this: ```javascript img.on('load', function() { $(this).fadeIn(500); }); ``` However, it still doesn't work consistently—sometimes they fade in, and sometimes they just appear without any fade effect. I suspect there might be some race condition happening. Additionally, I’ve checked the network response to ensure that the images are being loaded properly. Could this be a timing scenario with the image loading, or is there something else I might be overlooking? Any insights or suggestions would be greatly appreciated! Is there a better approach? I recently upgraded to Javascript 3.9. Am I approaching this the right way? Am I missing something obvious? This is my first time working with Javascript latest. I'm working on a desktop app that needs to handle this. I appreciate any insights! I'm coming from a different tech stack and learning Javascript.