Is your feature request related to a problem? Please describe. This is to improve performance of loading and increase pagespeed score Describe the solution you'd like For preloaAfterLoad should append to head as "prefetch" án browser will load during idle cpu which is better than loading agressively...

i have image injected inside outer world app. And this world app has vtex-lazyload based on lazysizes. And its configured as { "lazyClass": "js--lazyload", "loadedClass": "is--lazyloaded", "loadingClass": "has--lazyloading", "preloadClass": "js--lazypreload", "errorClass": "has--...

Describe the bug A short, clear and concise description of what the bug is. To Reproduce Provide a url where the bug can be reproduced. (Use for example: jsbin, codepen, jsfiddle.net or codesandbox.io Steps to reproduce the behavior: Provide all necessary steps to reproduce the bug. What is the expe...

Describe the bug lazySizes Object is undefined in Safari To Reproduce http://afarkas.github.io/lazysizes/#examples Steps to reproduce the behavior: Inject Javascript: var lz_Obj = window.lazySizes; console.log('window.lazySizes TYPE: ' + typeof lz_Obj, lz_Obj); What is the expected behavior: conso...

var lazyObj = window.lazySizes; //console.log('window.lazySizes Object: ' + JSON.stringify(lazyObj)); var imgs = document.getElementsByClassName('lazyload'); for (var i = 0; i < imgs.length; i++) { var img = imgs[i]; lazyObj.loader.unveil(img); // img.classList.add('lazypreload'); } The image...

Describe the bug Demo site images load error 403 404 To Reproduce Provide a url where the bug can be reproduced. http://afarkas.github.io/lazysizes/#examples Steps to reproduce the behavior: Load example page. Click What is the expected behavior: Content loaded with no 403 404 errors What happened...

supportScroll for headless navigator So I saved a website offline (sitesucker) and trying to convert the webpages to PDF's using the WKHTMLTOPDF library using command lines. I found out with some JS that WKHTMLTO PDF's headless navigator support sscroll events. Navigator: Netscape App version: 5.0 (...

I use Modernizr for feature detection and newer versions of it test for native lazyloading. So Modernizr finds my .lazyloading class in the code and adds it to the feature detection list, resulting in a lazyloading class on the html element, which hides the whole page. I know I can find a way around...

Describe the bug When applying data-script to an element that is later re-added with ajax the lazyloading class sticks and the new element is never 'lazyloaded' I believe it to be related to #799 as I believe the callback function is never reached and therefore 'lazyloaded' never triggered as the sc...

Describe the bug With the new release of safari 16 LQIP stopped working on our site, only low quality image is shown until you refresh the page. To Reproduce Open latest safari and browse through the following URLs: Seezona sale Seezona clothing Steps to reproduce the behavior: Open the URL with...