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conformance · v131

v131 · has-slotted-pseudo-selector — 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://drafts.csswg.org/css-scoping/#the-has-slotted-pseudo chromestatus: #5134941143433216 generated 2026-06-02T09:02:11Z by codex-auto-research-v131
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pass
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fail
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blocked
5
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id contract kind verdict detail
html-slot-element-exposed HTMLSlotElement is exposed for slot distribution. spec ↗ exists
slotted-selector-parses The established ::slotted() selector parses for styling distributed slot content. spec ↗ css-supports
assignednodes-detects-slotted-text assignedNodes reports a text node distributed into a default slot. spec ↗ script
assignednodes-empty-slot assignedNodes returns an empty list when the slot uses fallback content. spec ↗ script
assignedelements-flatten-option assignedElements accepts the flatten option used by slot-distribution checks. spec ↗ script