import { toTransformStream } from "https://deno.land/x/proc@0.21.8/tests/deps/streams.ts";
Convert the generator function into a TransformStream.
import { toTransformStream } from "https://deno.land/std@0.224.0/streams/to_transform_stream.ts";
const readable = ReadableStream.from([0, 1, 2])
.pipeThrough(toTransformStream(async function* (src) {
for await (const chunk of src) {
yield chunk * 100;
}
}));
for await (const chunk of readable) {
console.log(chunk);
}
// output: 0, 100, 200
Parameters
transformer: (src: ReadableStream<I>) => Iterable<O> | AsyncIterable<O>
A function to transform.
optional
writableStrategy: QueuingStrategy<I>An object that optionally defines a queuing strategy for the stream.
optional
readableStrategy: QueuingStrategy<O>An object that optionally defines a queuing strategy for the stream.