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conformance · v148

v148 · out-of-order-streaming — conformance probe

5 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.

browser: spec: https://github.com/whatwg/html/pull/11818 chromestatus: #5111042975465472 generated 2026-06-01T08:14:38Z by conformance-author-v1-subagent
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id contract kind verdict detail
template-element-exists HTMLTemplateElement is the host for <template for>. exists
template-for-attribute-reflects <template> reflects the for attribute. spec ↗ script
processing-instruction-exists ProcessingInstruction nodes are exposed; <?start ?> and <?end ?> use this DOM type. exists
create-processing-instruction document.createProcessingInstruction creates the node type used by streaming markers. spec ↗ script
writable-stream-available WritableStream is exposed; out-of-order streaming uses streaming primitives. exists