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Variable: mapConcur()

const mapConcur: {<From, To>(fn): (concurIterable) => ConcurIterable<To>; <From, To>(fn, concurIterable): ConcurIterable<To>; <From, To>(fn): (concurIterable) => ConcurIterable<To>; <From, To>(fn, concurIterable): ConcurIterable<To>; }

Defined in: transforms.d.ts:119

Returns a concur iterable containing the values of concurIterable transformed by fn in iteration order.

Like Array.prototype.map, but for concur iterables.

Call Signature​

<From, To>(fn): (concurIterable) => ConcurIterable<To>

Type Parameters​

From​

From

To​

To extends [] | unknown[]

Parameters​

fn​

(value) => MaybePromiseLike<To>

Returns​

(concurIterable): ConcurIterable<To>

Parameters​

concurIterable​

ConcurIterable<From>

Returns​

ConcurIterable<To>

Call Signature​

<From, To>(fn, concurIterable): ConcurIterable<To>

Type Parameters​

From​

From

To​

To extends [] | unknown[]

Parameters​

fn​

(value) => MaybePromiseLike<To>

concurIterable​

ConcurIterable<From>

Returns​

ConcurIterable<To>

Call Signature​

<From, To>(fn): (concurIterable) => ConcurIterable<To>

Type Parameters​

From​

From

To​

To

Parameters​

fn​

(value) => MaybePromiseLike<To>

Returns​

(concurIterable): ConcurIterable<To>

Parameters​

concurIterable​

ConcurIterable<From>

Returns​

ConcurIterable<To>

Call Signature​

<From, To>(fn, concurIterable): ConcurIterable<To>

Type Parameters​

From​

From

To​

To

Parameters​

fn​

(value) => MaybePromiseLike<To>

concurIterable​

ConcurIterable<From>

Returns​

ConcurIterable<To>

Example​

import { asConcur, mapConcur, pipe, reduceConcur, toArray } from 'lfi'

const API_URL = `https://api.dictionaryapi.dev/api/v2/entries/en`

console.log(
  await pipe(
    asConcur([`sloth`, `lazy`, `sleep`]),
    mapConcur(async word => {
      const response = await fetch(`${API_URL}/${word}`)
      return (await response.json())[0].phonetic
    }),
    reduceConcur(toArray()),
  ),
)
// NOTE: This order may change between runs
//=> [ '/slɑθ/', '/ˈleɪzi/', '/sliːp/' ]
Playground

Since​

v0.0.1