fdjones

// example HTML
<div class="container">
  <div data-example="100">
    <div class="some-div">
      <span>Some text</span>
    </div>
  </div>
  <div data-example="200">
    <div class="some-div">
      <span>Some text</span>

fdjones

const foo = (() => { 
  const bar = str => str.split('');
  
  return {
   bar 
  }
})();

fdjones

function Hand() {
  this.cards = [];
  this.score = function () {

    var i;
    var total = 0;

    for (i = 0; i < this.cards.length; i++) {
      if (this.cards[i].rank === "A") {
        total++;

fdjones

// Option 1 (wrong)
function superclass() {this.stuff="stuff";}
function subclass(superclass) {}

// Option 2 (wrong)
function superclass() {this.stuff="stuff";}
function subclass() {subclass.prototype = new superclass();}

// Option 3 (the option that I chose) - wrong
function superclass() {this.stuff="stuff";}

fdjones

// bad?
function foo() {this.stuff="stuff";}
var bar = new foo();

// good...
function foo() {this.stuff="stuff";}
function bar() {}
bar.prototype = new foo();

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const mockData = { message: 'Welcome!' };

const controllers = {
  createOne(model, body) {
    return Promise.resolve(mockData);
  },
  updateOne(documentToUpdate, update) {
    return Promise.resolve(mockData);
  },
  deleteOne(documentToDelete) {

fdjones

function ready(fn) {
  if (
    if (document.attachEvent) {
      document.readyState === 'complete' ;
    } else {
    document.readyState === 'loading';
    }
  ){
    fn();
  } else {

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function ready(fn) {
  if (document.attachEvent ? document.readyState === "complete" : document.readyState !== "loading"){
    fn();
  } else {
    document.addEventListener('DOMContentLoaded', fn);
  }
}

fdjones

import React from 'react';
import Task from './Task';
import PropTypes from 'prop-types';


class TaskList extends React.Component {
// eslint-disable-next-line react/sort-comp
  constructor(props) {
    super(props);
    TaskList.updateStatus = TaskList.updateStatus.bind(this);

fdjones

Blah.propTypes = {
   someObj = {
    name: PropTypes.string,
    age: PropTypes.number
   }
}