Release Notes for Safari Technology Preview 253

What happened

Safari Technology Preview Release 253 is now available for download for macOS Golden Gate and macOS Tahoe. ( 320576@main ) (186694747) Animations New Features Added support for style-originated scroll timelines to match globally, allowing them to be defined outside of the target’s hierarchy or that of an element with a timeline-scope property.

If you already have Safari Technology Preview installed, you can update it in System Settings under General → Software Update. ( 320183@main ) (186261285) Resolved Issues Fixed an issue where an animation attached to a view timeline’s scroll range was not updated when the scroll container’s scrollable overflow changed.

( 320227@main ) (186330965) Fixed an issue where changing a timeline-scope value did not update timelines for animations outside of its hierarchy. ( 320231@main ) (186331685) Fixed a regression where a paused and seeked animation incorrectly finished when resumed after a separate animation running at a non-default playback rate.