greggnakamura

// Define a function within itself
var myfunction = function fun(number) {
  myfunction = function( number ) {
    return ++number;
  };
  return number * 2;
};

alert(myfunction(10)); // 20
alert(myfunction(10)); // 11

greggnakamura

function indexOfSmallest(a) {
    var lowest = 0;
    for (var i = 1; i < a.length; i++) {
        if (a[i] < a[lowest]) lowest = i;
    }
    return lowest;
}

var a = [1, 2, 3, 4, 4, 6, 5, 0, 9];

greggnakamura

// user input
var input = '3 5 10\n2 7 15\n5 10 50';

// split on newline
var inputSplitOnNewLine = input.split('\n');

// get and set 'A', 'B', and 'N' values
// call fizzBuzz function
for (var i = 0; i < inputSplitOnNewLine.length; i++) {
    var inputString = inputSplitOnNewLine[i];   // current 3 numbers

greggnakamura

// Immediately invoked function
// Code treated as local variables and functions
// Anonymous function, wrapped by a set of  parenthesis, allows execution of anonymous function

(function () {
  
    var foo = 'hello, window';

    var bar = function () {
        var foo = 'hello, function';

greggnakamura

// http://javascriptweblog.wordpress.com/2010/12/07/namespacing-in-javascript/
/* Namespacing - The Module Pattern */

var myApp = (function () {
    var id = 0;

    return {
        next: function () {
            return id++;
        },

greggnakamura

/* functions */
/* passing a function as a parameter */
var calculate = function (number, paramTwo, fn) {
    number = number + 3;
    number = number + 1;
    number = number * 8;
  
    return fn(number, paramTwo);
};

greggnakamura

(function () {

    var speed = 500,
        i = 0,
        doSomething = function () {
            console.log('doSomething() executed ' + (i + 1) + ' times');
            i++;
        
            if (i > 4) {
                // stop when condition is met

greggnakamura

(function () {

    // HTML items
    // <button>Normal</button>
    // <button>Changed</button>

    // <a href="http://www.google.com">Google</a>
    // <a href="http://www.google.com">Google</a>

    var buttons = document.getElementByTagName('button');

greggnakamura

// eventUtility.js
var eventUtility = {
    addEvent: function (el, type, fn) {

        /*
            el: HTML element object (DOM object)
            type: event type to listen to
            fn: function 
        */

greggnakamura

// event listener on each child node
$('#parent li').on('click', function(e) {
    console.log('List item:', e.target.id, 'was clicked');
});