htmx SSE extension and hx-swap-oob: who owns out-of-band swap ordering and failure handling?
I am designing a page that combines two supported htmx components: the Server-Sent Events extension (sse-swap) and core's hx-swap-oob attribute. The server pushes fragments over SSE, and some fragments contain both a primary element and out-of-band children meant to update other parts of the DOM by id. My understanding is that the SSE extension hands the fra
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