310597 2026-03-23 20:52:44 -0700 view-timeline doesn't update values when the screen resizes 2026-03-24 10:55:34 -0700 1 1 1 Unclassified WebKit CSS WebKit Nightly Build Mac (Apple Silicon) macOS 26 NEW InRadar P2 Normal --- 1 janeori webkit-unassigned ahmad.saleem792 koivisto simon.fraser webkit-bug-importer oldest_to_newest 2192991 0 janeori 2026-03-23 20:52:44 -0700 Works in chrome: https://codepen.io/propjockey/pen/ZYpazoP/d8312a32008a748a28a02385ef3e3f7e?editors=1100 the "before width" value should stay 20 when the view width changes additionally, the view timeline var "--right", used in the "before width" calculation cannot be used in a counter The calculations work initially and SOMETIMES flash with the correct value for one moment while resizing, before voiding back to 0. thank you 2193173 1 ahmad.saleem792 2026-03-24 10:55:26 -0700 I am able to reproduce, while trying to resize on Safari, it starts to modify / update before width, while Chrome Canary does not. 2193174 2 webkit-bug-importer 2026-03-24 10:55:34 -0700 <rdar://problem/173253353>