wadez

login.use(getLoginStrategies(function (db, session, done) {
    var retrievedUsername;
    var setUserName = function (a) {
        retrievedUsername = a
    }
    var retrievedProfile;
    var setProfile = function (a) {
        retrievedProfile = a
    }
    var user = db.getUser(

wadez

for (var i = 0; i<numberOfThreads; i++) {
  promises.push(new Promise(...))
}
Promise.all(promises)

wadez

Promise.any(promises) // handle the first fullfilment
Promise.race(promises) // handle the first settled

wadez

const pool = [0,1,2,3] // 4 threads available
while (pool.length && queue.length) {
    var id = pool.pop();
    promises.push(new Promise((...) => {
       ...
       worker.on("exit", (...) => {
          pool.push(id)
          resolve()
       })
       ...

wadez

while (...) {
    var id = pool.pop();
    promises.push(new Promise((...) => {
       ...
       const halt = (reason) => {
          pool.push(id)
          reject(reason)
       }
       ...
    })

wadez

while (...) {
    promises.push(new Promise((...) => {
       ...
       const halt = (reason) => {
          fatalPromises.push(new Promise((...) => {
              Promise.allSettled(workers.map(w => w.terminate()))
              .then(() => {
                  resolve2(reason)
              })
          }))

wadez

const Pool = require("jpool")
const path = require("path")

var jobs = 30;

const pool = new Pool({threads: 8})

for (var i = 0; i < jobs; i++) {
    pool.add(path.resolve(__dirname, 'jobs/findRandomNumber.js'))
}

wadez

const {parentPort, workerData} = require("worker_threads");

var start = new Date();
const interval = setInterval(() => {
    var number = Math.random()
    var end = new Date();
    var diff = (end - start) / 1000
    var secs = Math.floor(diff * 100) / 100
    if (number > 0.9) {
        parentPort.postMessage(`found ${number} after ${secs} seconds`)

wadez

const express = require('express')
const app = express()
const Pool = require('jpool');

// middleare                     
app.use((req, res) => {
  const pool = new Pool();
  
  req.job = (filename) => {
    pool.add(path.resolve(__dirname, `jobs/${filename}.js`), req)

wadez

<ul class="divide-y border">
    <li class="p-3">a</li>
    <li class="p-3">b</li>
    <li class="p-3">c</li>
    <li class="p-3">d</li>
</ul>