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conformance · v135

v135 · remove-clamping-of-setinterval-to-1ms — 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://html.spec.whatwg.org/multipage/timers-and-user-prompts.html#timers chromestatus: #5072451480059904 generated 2026-06-01T09:45:00Z by conformance-author-v1-subagent
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blocked
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id contract kind verdict detail
setinterval-is-function setInterval is exposed as a function. spec ↗ typeof
settimeout-is-function setTimeout is exposed — the sibling timer, also affected by clamping rules. spec ↗ typeof
setinterval-accepts-zero-delay setInterval(fn, 0) accepts a zero-millisecond delay without throwing. spec ↗ script
setinterval-returns-handle setInterval returns a numeric handle that clearInterval accepts. spec ↗ script
queue-microtask-still-exists queueMicrotask is exposed — the recommended sub-millisecond scheduling primitive. spec ↗ typeof