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Module

std/async/tee.ts>tee

Deno standard library
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function tee
import { tee } from "https://deno.land/std@0.112.0/async/tee.ts";

Branches the given async iterable into the n branches.

Example:

    import { tee } from "./tee.ts";

    const gen = async function* gen() {
      yield 1;
      yield 2;
      yield 3;
    }

    const [branch1, branch2] = tee(gen());

    (async () => {
      for await (const n of branch1) {
        console.log(n); // => 1, 2, 3
      }
    })();

    (async () => {
      for await (const n of branch2) {
        console.log(n); // => 1, 2, 3
      }
    })();

Type Parameters

T
optional
N extends number = 2

Parameters

src: AsyncIterable<T>
optional
n: N = [UNSUPPORTED]

Returns

Tuple<AsyncIterable<T>, N>