bfunc

type Config = {
  logPerformance?: boolean;
  timeout?: number; // Timeout in milliseconds
};

function createTestRunner(initialConfig?: Config) {
  let globalConfig: Config = {
    logPerformance: false,
    timeout: 5000,
    ...initialConfig,

bfunc

  // Available variables:
  // - Machine
  // - interpret
  // - assign
  // - send
  // - sendParent
  // - spawn
  // - raise
  // - actions

bfunc

// The Door - state machine
const fetchMachine = Machine({
    id: 'TheDoor',
    initial: 'locked',
    context: {},
    states: {
      locked:{
        id:'locked',
        on: { UNLOCK: 'unlocked' }
      },

bfunc

const wait = ms => new Promise(r => setTimeout(() => r(), ms))
const fetchResource = async ({ url, fakeDelayMs = 0 }) => {
  await wait(fakeDelayMs)
  return fetch(url).then(res => res.json())
}
const constants = {
  MAX_QUESTION_SCORE: 3,
  MAX_RETRIES: 15,
  FAILURE_DELAY: 2000,

bfunc

const wait = ms => new Promise(r => setTimeout(() => r(), ms));

const fetchPosts = (context, event) => {
  const { q: num } = context;
  console.log('> fetchPosts',num)

  if (num == 5) {
    return new Promise((r, reject) => reject(new Error('Oh too bad...')));
  }

bfunc

const wait = ms => new Promise(r => setTimeout(() => r(), ms))
const fetchResource = async ({ url, fakeDelayMs = 0 }) => {
  await wait(fakeDelayMs)
  return fetch(url).then(res => res.json())
}
const constants = {
  MAX_QUESTION_SCORE: 3,
  MAX_RETRIES: 15,

bfunc

const redditMachine = Machine(
  {
    id: 'reddit',
    initial: 'idle',
    context: {
      question: 'em',
    },
    states: {

bfunc

const lessThan = function(end, value) {
  return function(value) {
    return value < end;
  };
}

// 25 alphabet character letters
const lessThan26 = lessThan(26);

const lazyMap = function* (iterable, callback) {

bfunc

const isPromise = obj => Boolean(obj) && typeof obj.then === 'function';

const next = (iter, callbacks, prev = undefined) => {
    const { onNext, onCompleted } = callbacks;
    const item = iter.next(prev);
    const value = item.value;

    if (item.done) {
        return onCompleted();

bfunc

var stats = new Stats();
document.body.appendChild(stats.dom);
requestAnimationFrame(function loop() {
      stats.update();
      requestAnimationFrame(loop)
});