9/4/2023 0 Comments Iframe css![]() Browser-level lazy loading also ensures that deferred loading of images still works even if JavaScript is disabled on the client. With lazy loading supported directly by the browser, however, there's no need for an external library. Using scroll, resize, or orientationchange event handlersĮither option can let developers include lazy loading functionality, and many developers have built third-party libraries to provide abstractions that are even easier to use. ![]() Previously, there were two ways to defer the loading of off-screen images: At the 90th percentile, sites send about 4.7 MB of images on desktop and mobile. Why browser-level lazy loading? #Īccording to HTTPArchive, images are the most requested asset type for most websites and usually take up more bandwidth than any other resource. Browser compatibility #īrowsers that do not support the loading attribute simply ignore it without side effects. In Chrome 76 onwards, you can use the loading attribute to lazy-load images without the need to write custom lazy loading code or use a separate JavaScript library. All articles Browser-level image lazy loading for the webīrowser-level support for lazy loading images is now supported on the web! This video shows a demo of the feature:.Does Lighthouse recognize browser-level lazy loading?.How are images handled when a web page is printed?.How does browser-level lazy loading affect advertisements on a web page?.Is lazy loading for iframes also supported in Chrome?.How do I handle browsers that don't support lazy loading?. ![]()
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