capricorn86/happy-dom v20.3.3 on GitHub

Add "which" property to KeyboardEvent - By @TrevorBurnham in task #1897
Node.getRootNode() returns correct root for detached shadow trees - By @TrevorBurnham in task #1941
Fixes issue that prevented Node.contains() to work for <select> and <form> elements - By @TrevorBurnham in task #1876
Replace setTimeout() with queueMicrotask() where appropriate - By @TrevorBurnham in task #1880
Optimize XMLEncodeUtility with pre-compiled RegExp and lookup tables - By @TrevorBurnham in task #1983
Use parseFloat() for "Cache-Control" header max-age parsing - By @TrevorBurnham in task #1985
Remove redundant RegExp flags in HTMLParser - By @TrevorBurnham in task #1981
Widen "types/node" version range to support Node 24+ - By @TrevorBurnham in task #1966