writable stream

@nick/is/writable-stream

isWritableStream

Signature

function isWritableStream<W>(it: unknown): it is WritableStream<W>;

Checks if it is a WritableStream object.

Parameters

Name	Info
it	The value to check.

Returns

true if the value is a WritableStream, false otherwise.

Category

Streams

Examples

import { isWritableStream } from "jsr:@nick/is/writable-stream";
a;
const stream = new WritableStream();
isWritableStream(stream); // true

const stream2 = new TransformStream();
isWritableStream(stream2); // false

const stream3 = new ReadableStream();
isWritableStream(stream3); // false