api.Element.animationcancel_event - chromium supports `onanimationcancel` property

What type of issue is this?

Incorrect support data (example: BrowserX says "86" but support was added in "40")

What information was incorrect, unhelpful, or incomplete?

newest google chrome supports onanimationcancel property but mdn says

The onanimationcancel event handler property is not supported. To listen to this event, use element.addEventListener('animationcancel', function() {});. See bug 41404325.

What browsers does this problem apply to, if applicable?

Chromium (Chrome, Edge 79+, Opera, Samsung Internet)

What did you expect to see?

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Did you test this? If so, how?

assuming ungoogled chromium version matches chrome version

tested these ungoogled chromium versions:

• 144.0.7559.132 onanimationcancel doesn't work
• 145.0.7632.45 onanimationcancel works

Can you link to any release notes, bugs, pull requests, or MDN pages related to this?

https://developer.mozilla.org/en-US/docs/Web/API/Element/animationcancel_event#browser_compatibility

Do you have anything more you want to share?

no

MDN URL

https://developer.mozilla.org/en-US/docs/Web/API/Element/animationcancel_event

MDN metadata

MDN page report details

• Query: api.Element.animationcancel_event
• Report started: 2026-03-31T12:39:29.740Z

Start with the BCD record identified by api.Element.animationcancel_event and compare its Chromium data with the linked MDN compatibility table. Verify the reported behavior against the tested ungoogled Chromium 144 and 145 releases, then update the support data so the recorded result matches the evidence and the compatibility table is accurate.