bitfishxyz

class MyPromise{
    constructor(executor) {
        this.status = "pending";
        this.value = undefined;
      
        // This array is used to store all the onResolve functions in the chain call
        this.resolveArr = [];
      
        // // This array is used to store all the onReject functions in the chain call
        this.rejectArr = [];

bitfishxyz

class MyPromise{
    constructor(executor) {
        this.status = "pending";
        this.value = undefined;
      
        // This array is used to store all the onResolve functions in the chain call
        this.resolveArr = [];
      
        // // This array is used to store all the onReject functions in the chain call
        this.rejectArr = [];

bitfishxyz

class MyPromise{
    constructor(executor) {
        // The initial state of the Promise object should be pending
        this.status = "pending"; 
      
        // Store the value after success or reason after fail
        this.value = undefined;      
        
        // Define a resolve function
        let resolve = result => {

bitfishxyz

function asyncToGenerator(generatorFunc) {
  // A new function is returned
  return function() {
  
    // First call the generator function to generate the iterator
    // Corresponding to: var gen = testG()
    const gen = generatorFunc.apply(this, arguments)
// return a promise object
    return new Promise((resolve, reject) => {
    

bitfishxyz

function asyncToGenerator(generatorFunc) {
    return function() {
      const gen = generatorFunc.apply(this, arguments)
      return new Promise((resolve, reject) => {
        function step(key, arg) {
          let generatorResult
          try {
            generatorResult = gen[key](arg)
          } catch (error) {
            return reject(error)

bitfishxyz

function* testG() {
  // await is translated as yield
  const data = yield getData()
  console.log('data: ', data);
  const data2 = yield getData()
  console.log('data2: ', data2);
  return 'success'
}
var gen = testG()
var dataPromise = gen.next()

bitfishxyz

function checkAuth(data) {
  if (data.role !== 'registered') {
    console.log('The user is not a registered user');
    return false;
  }
  if (data.grade < 1) {
    console.log("The user's level is less than 1");
    return false;
  }
  if (data.job !== 'FE') {

bitfishxyz

const jobList = ['FE', 'BE'];
var strategies = {
  checkRole: function(value) {
    if (value === 'registered') {
      return true;
    }
    return false;
  },
  checkGrade: function(value) {
    if (value >= 1) {

bitfishxyz

var compose2 = function() {
  var validator = new Validator();
  const data2 = {
    role: 'register',
    job: 'FE'
  };
  validator.add(data2.role, 'checkRole');
  validator.add(data2.job, 'checkJob');
  const result = validator.check();
  return result;

bitfishxyz

import React from 'react';
import yellowHOC from './yellowHOC';
class TargetComponent extends Reac.Compoment {
  render() {
    return <div>hello world</div>;
  }
}
export default yellowHOC(TargetComponent);