Run this code: var {style} = document.createElement("div"); style.markerStart = "url(start)"; style.markerMid = "url(mid)"; style.markerEnd = "url(end)"; style.marker; // "url(\"start\")" style.marker += ""; [style.markerStart, style.markerMid, style.markerEnd]; // ["url(\"start\")", "url(\"start\")", "url(\"start\")"] style.marker should be serialized as empty string when the longhands have different values.
<rdar://problem/102861311>
Pull request: https://github.com/WebKit/WebKit/pull/7053
Committed 257282@main (0a9f425ac8eb): <https://commits.webkit.org/257282@main> Reviewed commits have been landed. Closing PR #7053 and removing active labels.