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The cancel() method of the ReadableStreamBYOBReader interface cancels the stream, signaling a loss of interest in the stream by a consumer. The supplied reason argument will be given to the underlying source, which may or may not use it.
Note: If the reader is active, the cancel() method behaves the same as that for the associated stream (ReadableStream.cancel()).
Promise<reason> readableStreamBYOBReaderInstance.cancel(reason);
DOMString providing a human-readable reason for the cancellation.A Promise, which fulfills with the value given in the reason parameter.
ReadableStreamBYOBReader, or the stream has no owner.TBD.
| Specification | Status | Comment |
|---|---|---|
| Streams The definition of 'cancel()' in that specification. | Living Standard | Initial definition. |
No compatibility data found. Please contribute data for "path.to.feature.NameOfTheProperty" (depth: 1) to the MDN compatibility data repository.
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https://developer.mozilla.org/en-US/docs/Web/API/ReadableStreamBYOBReader/cancel