The Google Chrome team rejected JPEG XL image support, but the next Safari adds it. Along with, somewhat surprisingly given patent constraints, HEIC. Perhaps easier for Apple since they build support into the OS so no extra licensing hurdles.
https://developer.apple.com/documentation/safari-release-notes/safari-17-release-notes
#JPEG #JPEGXL #Safari #Apple #browser #WWDC
(edited to fix a missing word)