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!function(){}();  // => true
~function(){}(); // => -1
+function(){}(); // => NaN
-function(){}();  // => NaN

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// Crockford's preference - parens on the inside
(function() {
  console.log('Welcome to the Internet. Please follow me.');
}());

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(function() {
  console.log('Welcome to the Internet. Please follow me.');
})();

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// Demo:
// -----------------------------------
// Copy & Paste into the console.
// Optional
//   run test()   => true
//   run test(1) => Error
// newTest = wrap(test, {
//    name: 'test',
//    filename: '/js/danger.js'
// })

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var sum = new Function('a', 'b', 'return a + b');

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var a,b,c,d;
(function(a,b,c,d){}).length  // => 4


a = function(b,c,d){};
a.length  // => 3

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// shift+up and shift+down to move between channels
// 
// copy and paste into the console
// or if you're using Fluid.app put
// in Userscripts 

$(document).bind('keydown', function(e){
  var shifted = e.shiftKey;

  if (e.keyCode == 40 && shifted) {

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!function($) {
  App.on('messageAdded', function() {
    var $pic, $picLI, index, $prevLI, $prevPic, 
        $picSeparator, $picContent,
        $pics = $('.userpic img'),
        SPACING = '3px';

    for(index = $pics.length - 1; index >= 0; index--) {
      $pic = $($pics[index]);
      $picLI = $pic.closest('li');

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if (typeof (AC) === "undefined") {
    AC = {}
}
AC.ImageReplacer = Class.create({
    _defaultOptions: {
        listenToSwapView: true,
        filenameRegex: /(.*)(\.[a-z]{3}($|#.*|\?.*))/i,
        filenameInsert: "_☃x",
        ignoreCheck: /(^http:\/\/movies\.apple\.com\/|\/105\/|\/global\/elements\/quicktime\/|_(([2-9]|[1-9][0-9]+)x|nohires)(\.[a-z]{3})($|#.*|\?.*))/i,
        attribute: "data-hires",

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class Component extends Backbone.View

  defaults:
    'visible': true

  initialize: ->
    # defaults gets overriden by @config, which is overridden 
    # by the passed in options on initialization. So @config
    # acts as @defaults for something that extends Component
    @options   = _.extend({}, @defaults, @config, @options)