map | /transforms/mod.ts | stream_observables@v1.3

A collection of observables built with ReadableStreams & friends.

Latest

function map

Re-export

import { map } from "https://deno.land/x/stream_observables@v1.3/transforms/mod.ts";

map<S, T>(f: (x: S) => T | Promise<T>): Transform<S, T>

Returns a Transform with the results of applying the given function to each emitted item of the original observable.

Type Parameters

f: (x: S) => T | Promise<T>

Function called with each emitted item. If it returns a promise, the result is awaited then emitted.

Transform that emits items produced by f.