softwarespot

function LinkedList() {
    if (!(this instanceof LinkedList)) {
        throw new TypeError('"LinkedList" cannot be called as a function. Use the "new" keyword to construct a new "LinkedList" object');
    }

    this._head = undefined;
}

LinkedList.prototype = {
    clear: function () {

softwarespot

// The following is a proof of concept for creating Map and Set data structures found in ES2015
// URL: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map
// URL: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set

function Map(iterable) {
    if (!(this instanceof Map)) {
        throw new TypeError('"Map" cannot be called as a function. Use the "new" keyword to construct a new "Map" object');
    }

    this._keys = [];

softwarespot

var on = _createEvent.bind(null, 'on');
var remove = on(document, 'click', 'body', function (event, target) {
    // "this" is set to the target element node
    console.log('On::', this, event, target);
});

var once = _createEvent.bind(null, 'once');
once(document, 'click', 'body', function (event, target) {
    // "this" is set to the target element node
    console.log('Once::', this, event, target);

softwarespot

function DOM(selector) {
    if (!(this instanceof DOM)) {
        return new DOM(selector);
    }

    // Helper for pushing an array-like object onto the current instance
    Array.prototype.push.apply(this, document.querySelectorAll(selector));
}

_inheritFrom(DOM, Array);

softwarespot

function ArrayObject(arr) {
    arr.forEach((value, index) => {
       this[index] = value;
    });

    this.guid = 'RANDOM_ARRAY_LIKE_GUID_' + Math.floor(Math.random() * 9999);

    // Create an immutable length property
    Object.defineProperty(this, 'length', {
        value: arr.length

softwarespot

// Idea 1: http://www.datchley.name/promise-patterns-anti-patterns/

// good
good();

function good() {
    // getJSON returns a promise, so just continue the chain 
    return getJSON()
        .then(function (artists) {
            // Map the array of artists to an array of names

softwarespot

// Idea 1: https://www.promisejs.org/generators/
// Idea 2: http://bluebirdjs.com/docs/api/promise.coroutine.html

const asyncDemo = Promise.coroutine(function* () {
  try {
    const res = yield getJSON()
    console.log(res.value)
  } catch (err) {
    console.log(err)
  }

softwarespot

// Idea 1: https://medium.com/@bluepnume/learn-about-promises-before-you-start-using-async-await-eb148164a9c8#.s6914ps6a
// Use: https://babeljs.io/repl/ to transpile as ES5

async function asyncDemo() {
  try {
    const res = await getJSON() // Promise.all([getJSON(), getJSON()]) for concurrent requests
    console.log(res.value)
  } catch (err) {
    console.log(err)
  }

softwarespot

<?php

// Prevent content sniffing attacks such as http://mths.be/bst.
header('X-Content-Type-Options: nosniff');

// Note: The user-provided callback name must be filtered to prevent attack
// vectors. This script simply removes any symbols other than `[a-zA-Z0-9$_]`
// from the input. Sadly, this blocks the use of some valid JavaScript
// identifiers, and also accepts a few invalid ones. See
// http://mathiasbynens.be/notes/javascript-identifiers for details.

softwarespot

var dom = (function dom(window, document) {
    // Based on the idea of jQuery 3
    var _resolveReady;
    var _isReady = false;
    var _listReady = new window.Promise(function promiseReady(resolve) {
        _resolveReady = resolve;
    });

    // Check if the DOM has completed loading or is not in a loading state
    if (document.readyState === 'complete' || document.readyState !== 'loading') {