JoeChapman

expect(spyTrigger.call).toEqual(1);

JoeChapman

var spyTrigger = spyOn(Events, "trigger");

JoeChapman

var mockObject = spyOn(object, Constructor).andCallFake(function () { 
    return { 
        method1: function () {}, 
        method2: function () {} 
    }; 
});

JoeChapman

var a = function () {
    return a();

    var a = function () {
        return 1;
    };

    function a() {
        return 2;
    }

JoeChapman

var a = 1,

fn = function () {
    alert(a);
    var a = 10;
};

// a is undefined when alerted!

JoeChapman

var arr = [
    {details: {name: {first: 'Joseph', last: 'Chapman'}}},
    {details: {name: {first: 'Andrew', last: 'Chapman'}}},
    {details: {name: {first: '234', last: '111'}}},
    {details: {name: {first: 'Joseph', last: 'Hinge'}}},
    {details: {name: {first: 'Simon', last: 'Andrews'}}},
    {details: {name: {first: 'Robert', last: 'Hinge'}}}
];
    
var sortBy = function (key, minor) {

JoeChapman

var arr = [
    {first: 'Joseph', last: 'Chapman'}, 
    {first: 'Andrew', last: 'Chapman'},
    {first: '234', last: '111'},
    {first: 'Joseph', last: 'Hinge'},
    {first: 'Simon', last: 'Andrews'},
    {first: 'Robert', last: 'Hinge'}
];
    
var sortBy = function (key, minor) {

JoeChapman

var arr = [
    {first: 'Joseph', last: 'Smith'}, 
    {first: 'Joseph', last: 'Chapman'}, 
    {first: 'Joseph', last: 'Hinge'}
];
    
var sortBy = function (key) {
    return function (o, p) {
        var a, b;
        if (o && p && typeof o === 'object' && typeof p === 'object') {

JoeChapman

var arr = ['z', 564, 12, 785, 'a', 'dc', 'o', 43, 's', 'r'];

arr.sort(function (a, b) {
    if (a === b) {
        return 0;
    }
    if (typeof a === typeof b) {
        return a < b ? -1 : 1;
    }
    return typeof a < typeof b ? -1 : 1;

JoeChapman

var arr = [300, 40, 5];

arr.sort(function (a, b) {
    return a - b;
});

// Result
5, 40, 300