MikeDigitize

var restaraunt = {
    orders : [],
    order : function(order) {
        this.orders.push(order);
    },
    total : function(orders) {
        orders = orders || this.orders;
        return orders.reduce(function(total, order) {
            return total + order.cost;
        }, 0);

MikeDigitize

function stillContainsArray(arr) {
    return arr.some(item => item instanceof Array);
}

function concat(arr) {
    return arr.reduce((a,b) => a.concat(b), []);
}

function flatten(arr) {
    while(stillContainsArray(arr)) {

MikeDigitize

function lotto() {
	function getBalls() {
		var random = getRandom(1,59);
		if(!balls.includes(random)) {
			balls.push(random);
		}
		if(balls.length < 6) {
			return getBalls();
		}
		else {

MikeDigitize

/*
    Constructor vs Literal
*/

// Array
var foo = new Array(); // constructor
var bar = [];  // literal

// difference?
// constructor - inconsistent API

MikeDigitize

// a function returning `something` in javascript is a useful tool

function foo() {
    return "foo";
}

// create a reference
var bar;
// if we assign `bar` to `foo`
bar = foo;

MikeDigitize

// write a script that checks for broken image links on a page 
// and hides them if they're not available
// feel free to come up with a method that doesn't ever reveal broken links to the user

MikeDigitize

// take a bunch of football results from this object 
// and return an array of results summaries including teams competing, score and scorers

var results = {
    "02-01-2016" : {
        results : [{
            teamA : {
                name : "Manchester United",
                goals : 2,
                scorers : ["Rooney", "Martial"],

MikeDigitize

/*

    The function should convert the name into a number (somehow?) and multiply it by the current time.
    The answer should be divided by 2. If that number is even, the person is cool, otherwise they're not :(

*/

function arrayOfStringsToNum(arr) {
    var alphabet = strToArray("abcdefghijklmnopqrstuvwxyz");
    return arr.reduce((a, b) => a += alphabet.indexOf(b.toLowerCase()), 0);

MikeDigitize

/*
    style:
    .marker {
		background-color: #5F5FFF;
	    width: 7px;
	    height: 7px;
	    border-radius: 50%;
	    position: absolute;
	    box-shadow: 2px 2px 5px rgba(0,0,0,0.5);
	}

MikeDigitize

// with three methods toBe, toBeExactly and toBeTypeof
function Assert(val) {
    return {
        toBe : function(expected) {
            return val == expected;
        },
        toBeExactly : function(expected) {
            return val === expected;
        },
        toBeTypeof : function(expected) {