The imagesrcset and imagesizes attributes with the rel="preload" attribute for the <link> HTML element starts fetching responsive images before they're found in the body of the document.

Learning resources on MDN

No MDN documentation found. You can search for the feature on MDN. If you believe that MDN has no documentation about this feature, you can open an issue on MDN's GitHub repository.

Browser support

• Chrome 73 Released on 2019-03-12
• Chrome Android 73 Released on 2019-03-12
• Edge 79 Released on 2020-01-15
• Firefox 78 Released on 2020-06-30
• Firefox for Android 79 Released on 2020-07-28
• Safari 17.2 Released on 2023-12-11
• Safari on iOS 17.2 Released on 2023-12-11

View web-platform-tests results for this feature - View the feature source file (dist) - Edit the feature - Report an issue about this feature