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conformance · v133

v133 · interest-invokers-the-interestfor-attribute — 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/11006 chromestatus: #5073251081912320 generated 2026-06-01T08:12:59Z by conformance-author-v1-subagent
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id contract kind verdict detail
anchor-interestfor-idl HTMLAnchorElement.prototype exposes the interestForElement IDL attribute reflecting the interestfor content attribute. spec ↗ script
button-interestfor-idl HTMLButtonElement.prototype exposes the interestForElement IDL attribute. script
interestfor-attribute-reflects-element Setting interestfor to an id resolves through interestForElement to that element. script
interest-event-name-accepted Elements accept 'interest' and 'loseinterest' as event names without throwing. script
popover-still-supported The Popover API (the primary surface interest invokers drive) remains exposed. script