The Responsive Images Community Group announced this week that the native
Open Canary and type into your address bar: chrome://flags
You’ll then need to find ‘Enable experimental Web Platform features. Mac, Windows, Linux, Chrome OS, Android’ and make sure it’s enabled.
We’ve put together a test page:
Note: you’ll need to reload the page to test it as the update-on-resize feature hasn’t been implemented just yet.
Update: We’ve changed our demo to use src instead of srcset on the <img /> tag. Thanks to Mat Marquis @wilto of Filament Group, one of the authors of the fantastic PictureFill polyfill, for pointing that out.