'imagesizes' & 'imagesrcset' for <link rel="preload">

[Malvoz]

This (sub-)feature of Preload introduces imagesizes and imagesrcset for <link rel="preload"> allowing browsers to selectively preload <img>'s based on the corresponding imagesizes and imagesrcset.

Chrome implementation status:
https://www.chromestatus.com/feature/5164259990306816

[Schweinepriester]

+1, now released with Chrome 73.

[mrienstra]

Some relevant links (in addition to the "Chrome Platform Status" link posted by @Malvoz):

1. WHATWG HTML Standard / link element / imagesrcset attribute

2. WHATWG HTML Standard / link element / imagesizes attribute

3. web-platform-tests dashboard / preload / imagesrcset or imagesizes

4. WebKit Bugzilla / Bug 192950 / Implement imagesrcset and imagesizes attributes on link rel=preload

5. Mozilla Bugzilla / Bug 1515760 / Implement imagesrcset and imagesizes attributes on link rel=preload

6. Contributing to the caniuse data / Adding a feature

[Malvoz]

Available at:

• https://caniuse.com/mdn-api_htmllinkelement_imagesizes
• https://caniuse.com/mdn-api_htmllinkelement_imagesrcset