peterpme

//Javascript Currying
function boxes(a){
  return function(b) {
    return "I like " + a + " " + b;
  };
}
var myboxes = boxes("my boxes");
var yourboxes = boxes("your boxes");

console.log("my boxes:");

peterpme

// Function Decorator: 

// Takes one function as an argument, returns another function. The returned function is a variation of the argument function. 

function not (fn) { 
  return function (argument) {
    return !fn(argument);
  };
}

peterpme

// Partial Application using Map and passing in a function
var oldArray = [1,4,9,16,25];
console.log(oldArray);

var newArray = oldArray.map(
  function(n){
    return n*n;}
);                                        
                   
console.log(newArray);

peterpme

console.log("========================");
//Closures
(function(x) {
  return function(y) {
    return function(z) {
      console.log("x "+x);
      console.log("y "+y);
      console.log("z "+z);
      console.log(x + y + 3);
      return x + y + z;

peterpme

var imgLoader = {
  config: {
    container: '.imgContainer',
    images : '#images',
    imageLoadBtn: '.loadImages',
    defaultSplice:4,
    url : 'http://api.flickr.com/services/feeds/photos_public.gne?jsoncallback=?'
  },
  imgData: [],
  

peterpme

//Array push / pop
var oneSet = [1,2,3,4];
var twoSet = [5,6,7,8];

var j=twoSet.length;
for (var i=0;i<j;i++){
  oneSet.push(twoSet[i]);
  console.log(oneSet);
  console.log(twoSet[i]);
}

peterpme

// Simple Memoization - could use some work
function addMe(num){
  return num+num;
}

function memoMe(fn){
  var objs = {};
  return function(x){
    if(x in objs)
    {

peterpme

// Simple Memoization - could use some work
function addMe(num){
  return num+num;
}

function memoMe(fn){
  var objs = {};
  return function(x){
    if(x in objs)
    {

peterpme

function addMe(num){
  return num+num;
}

function memoMe(fn){
  var objs = {};
  return function(x){
    return (objs[x]) ? objs[x] : (objs[x] = fn.apply(void 0, arguments), objs[x]);
  };
}

peterpme

// Simple Memoization - could use some work
function addMe(num){
  return num+num;
}

function memoMe(fn){
  var objs = {};
  return function(x){
    if(x in objs)
    {