timkg

	function Paper() {};

	Paper.prototype.beats = function( o ) {
		if( o.constructor === Rock ) {
			return true;
		} else if ( o.constructor === Paper ) {
			return false;
		} else if ( o.constructor === Scissors ) {
			return false;

timkg

function Paper() {

	}

	Paper.prototype.beats = function( o ) {
		return o.beatenByPaper();
	};
	Paper.prototype.beatenByPaper = function() {
		return false;
	};

timkg

function stuff() {
	var start = new Date();
	// notice how 'stuff' is in the the call stack
	debugger;
	setTimeout(function timeout() {
		var end = new Date()
		  , diff = end - start;
		// notice how 'stuff' is NOT in the call stack
		debugger;
                console.log( diff + 'ms have passed' );	

timkg

var clickCount = 0, link;
link = document.getElementById('masochist')
link.innerHTML = 'How many times can you click me?';
link.onclick = function(){
  clickCount++;
  link.onclick = function(){ clickCount++; };

  start = new Date();
  while (new Date() - start < 5000) {}
  console.log(clickCount);  // this will always be 1

timkg

var clickCount = 0, link;
link = document.getElementById('masochist')
link.innerHTML = 'How many times can you click me?';
link.onclick = function(){
  clickCount++;
  link.onclick = function(){ clickCount++; };

  start = new Date();
  while (new Date() - start < 5000) {}
  console.log(clickCount);  // this will always be 1

timkg

function Interface(methodNames) {
	var self = this;
	methodNames.forEach(function(name) {
		self[name] = function() {
			throw new Error('Interface methods should not be called directly. Overwrite with specific implementation details.');
		};
	});
}

Function.prototype.implement = function(_interface, methodHash) {

timkg

h1 This is a heading!
h2.warning This is a warning
p.info this is a paragraph, with an image nested inside, at the end.
    img(src='http://some.url')
    


<h1>This is a heading!</h1>
<h2 class="warning">This is a warning</h2>
<p class="info">this is a paragraph, with an image nested inside, at the end.<img src="http://some.url"></p>

timkg

// file index.jade
html
    head
        block head
    body
        block content
        

// file view.jade
extends index.jade

timkg

// tell express where to find our jade templates
app.set('views', path.join(__dirname, '../views'));

// tell express to use jade to compile view files
app.set('view engine', 'jade');

// now we can call response.render(), just like jade.render()
app.get('/', function(request, response) {
	response.render('layouts/index.jade');
});

timkg

// rendering the content of a variable
li.tweet
    img(src= tweet.profile_image_url)
    h5= tweet.from_user_name
    p= tweet.text


// executing some JS and conditionally render one line or the other
- var tweets = link._tweets.length || null;
ul.meta