Baseline Widely available
Note: This feature is available in Web Workers.
The error()
method of the ReadableStreamDefaultController
interface causes any future interactions with the associated stream to error.
Note: The error()
method can be called more than once, and can be called when the stream is not readable.
e
The error you want future interactions to fail with.
None (undefined
).
TypeError
Thrown if the source object is not a ReadableStreamDefaultController
.
The A readable stream with an underlying push source and backpressure support example in the spec provides a good example of using ReadableStreamDefaultController.desiredSize
to manually detect when the stream is full and apply backpressure, and also of using error()
to manually trigger a stream error if another part of the system it relies on fails.
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