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WritableStreamDefaultController

The WritableStreamDefaultController interface of the Streams API represents a controller allowing control of a WritableStream's state. When constructing a WritableStream, the underlying sink is given a corresponding WritableStreamDefaultController instance to manipulate.

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Methods​

error()​

error(e?): void;

The error() method of the WritableStreamDefaultController interface causes any future interactions with the associated stream to error.

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Parameters​

ParameterType
e?any

Returns​

void

Properties​

signal​

readonly signal: AbortSignal;

The read-only signal property of the WritableStreamDefaultController interface returns the AbortSignal associated with the controller.

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