@ybq/p-some

p-some

Wait for a specified number of promises to be fulfilled

Inspired by sindresorhus/p-some

Install:

$ npm i @ybq/p-some

Usage:

Checks 4 websites and logs the 2 fastest.

const got = require('got');
const pSome = require('@ybq/index');

pSome([
    got.head('github.com').then(() => 'github'),
    got.head('google.com').then(() => 'google'),
    got.head('twitter.com').then(() => 'twitter'),
    got.head('medium.com').then(() => 'medium')
], 2).then(([first, second]) => {
    console.log(first, second);
    //=> 'google twitter'
});

pSome(promises, opt)

promises

Type: Array<Promise>

opt

Type: Object or Number

If is Number, indicates count

count

Required
Type: number (minimum 1)

filter

Type: Function

Receives the value resolved by the promise. Used to filter out values that doesn't satisfy a condition.