img1.src ="path/to/image1.jpg"; img2.src ="path/to/image2.jpg";document.body.append(img1);document.body.append(img2); That was easy. Images take time to load however. If the images are very big, they won't be loaded by the time they are added to the DOM. We can detect th...
/ Published in:JavaScript Expand|Embed|Plain Text $('#myImage').attr('src','image.jpg').load(function(){ alert('Image Loaded'); }); URL:http://www.catswhocode.com/blog/10-jquery-snippets-for-efficient-developers Comments Subscribe to comments...
Use the Intersection Observer API: Utilize the Intersection Observer API to efficiently detect when an image enters the viewport. This approach minimizes resource consumption and avoids the performance issues associated with scroll event listeners. Implement Fallbacks: Ensure that your lazy loading mechani...
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singleTap and doubleTap— this pair of events can be used to detect both single and double taps on the same element (if you don’t need double tap detection, use tap instead). longTap— fires when an element is tapped and the finger is held down for more than 750ms. swipe, swipeLeft...
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would make a request foralert.js. Let's sayalertfinishes downloading first — the code which uses it then executes. Thencalculate(values)executes as soon as all of its dependencies have loaded. (FYI, in modern HTMLscriptelements, we now have two choices when it comes to asynchronous imports ...
Use the same Swap Image action for all the images you want to change at once; otherwise, the corresponding Swap Image Restore action won’t restore all of them. Select the Preload Images option to cache the new images when the page is loaded. This prevents downloading delays when it is ...
Image- Theimgelement Boolean-truewhen the image has successfully loaded Array ofLoadingImageinstances for each image detected varimgLoad=imagesLoaded('#container');imgLoad.on('always',function(){console.log(imgLoad.images.length+' images loaded');// detect which image is brokenfor(vari=0,len=imgL...
If you want to include a module and have it run when loaded (i.e. self-executing) then you should use the require-run dependency type: [ "require-run: ./main" ] Examples of conditional requires: [ { "require-run": "./foo", "if-flag": "bar" }, { "require": "./foo", "if...