qute v1.0.3

Qute

A better async queue using promises.

Install

npm install --save qute

Usage

const qute = require('qute');
const queue = qute({ maxConcurrency: 1 });

queue.push(
  () => new Promise((resolve) => {
    setTimeout(() => resolve('OK 1'), 1000);
  },
  () => new Promise((resolve) => {
    setTimeout(() => resolve('OK 2'), 1000);
  }
).then((result) => {
  // result = ['OK 1', 'OK 2']
});

queue.size(); // 2
queue.sizePending(); // 1
queue.sizeQueued(); // 1

API

qute( options:object ) create a queue

• options.maxConcurrency tasks to run simeltaneously (default: 1)
• option.paused start queue paused (default: false)

queue.push( ...tasks:function )

append tasks to the queue

queue.unshift( ...tasks:function )

prepend tasks to the queue

queue.pause() / queue.resume()

pause / resume starting new tasks

queue.size() count of unfinished tasks

queue.sizePending() count of running tasks

queue.sizeQueued() count of tasks not running

any-promise

Shifting uses any promise to detect a Promise object. Check their README to plugin in your own Promise library.