Allowed Wasm import from a JS Worker module behind the feature flag ( r292799).

Dialog element now adapts to dark mode by default ( r292029).

Implemented units for CSS Typed OM ( r292150).

Fixed issue with position: sticky within contain: paint ( r292155).

Fixed drop-shadow filter to work correctly in tiled backing layer ( r292059).

Fixed scrollIntoView with scroll-snap-type on root element ( r292812).

Added support for rendering url(), CSS basic shapes other than path(), and coord-box for offset-path ( r292382).

Corrected minimum size computation to allow resizing below initial size ( r292559).Added support for block/ inline CSS values ( r292222).Serialized top level min, max, hypot as calc() ( r292893).Added NaN propagation for min, max, clamp, and hypot ( r292732).Implemented support for aligning baselines through subgrids ( r292973).Fixed grid items that establish an independent formatting context to not be subgrids ( r292524).Added support for transitions and animations on grid-template-columns and grid-template-rows ( r292432).Updated container shorthand order ( r292759).Disallowed invalid query range syntax ( r292816).Corrected container selection for ::slotted and ::part rules ( r292635).Corrected container selection for pseudo-elements ( r292819).Added support for containment to disable the special handling of the HTML body element for overflow viewport propagation ( r292127, r292157).

Added invalidation support for the pseudo-classes :autofill ( r292531) :placeholder-shown ( r292523) :indeterminate, :read-only, :read-write, :required and :optional ( r292466, r292582).Allowed Response Local Overrides to map to a file on disk ( r292084, r292120).Note: Tab Groups do not sync in this release. Please update to macOS Monterey 12.3 or later to continue using Safari Technology Preview. This release of Safari Technology Preview does not support versions of macOS Monterey prior to 12.3. This release covers WebKit revisions 291957-293023. If you already have Safari Technology Preview installed, you can update in the Software Update pane of System Preferences on macOS. Safari Technology Preview Release 145 is now available for download for macOS Big Sur and of macOS Monterey.

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