Srcset

Image with native srcset
Not working :( images are already loading when extension update srcset.
Lazy-loaded image with data-srcset
Should display 1 or 2 (not 3, image3.png should not be loaded).

Image (picture+source) with retina native srcset
Not working :( images are already loading when extension update srcset.

Image (picture+source) with mediaqueries srcset
Not working :( images are already loading when extension update srcset.

Bar

Lazy image (picture+source) with mediaqueries srcset
Not working yet.