Closed
Description
Version
17.1.0
Platform
MacOS 12
Subsystem
No response
What steps will reproduce the bug?
structuredClone(new MessageChannel().port1); // => `TypeError` instead of `DOMException`
How often does it reproduce? Is there a required condition?
No response
What is the expected behavior?
https://html.spec.whatwg.org/multipage/structured-data.html#structuredserializeinternal
What do you see instead?
No response
Additional information
No response
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