mkuklis

function chain() {
  var cur = prev = null;
  for (var i = l = arguments.length - 1; i >= 0; i--) {
    prev = cur;
    cur = (function(params) { 
      return function() {
        for (var param in params) { 
          this[param] = params[param];
        }
      }

mkuklis

function Foo() {};
Foo.prototype = {};
var foo = new Foo();
foo.__proto__ == Foo.prototype; // true

mkuklis

var Foo1 = function() {};
var Foo2 = function() {};
var foo1 = new Foo1();    

console.log(foo1.constructor == Foo1.prototype.constructor) // true
console.log(Foo1.prototype.constructor == Foo1) // true
console.log(foo1.constructor == Foo1) // true
console.log(foo1.constructor == foo1.__proto__.constructor) // true
console.log(foo1.__proto__.constructor == Foo1) // true

mkuklis

JS Conf slides - 2011

Track A

• Bytes and Blobs by David Flanagan
• Conference Wifi Redux by Malte Ubi
• Sashimi - https://github.com/cramforce/Sashimi
• Run Your JS everywhere with Jellyfish by Adam Christian - http://jelly.io Project
• Fighting Crime and Kicking Apps with Batman.js by Nick Small
• Hello Jo by Dave Balmer - Project - http://joapp.com

mkuklis

// primitives are passed by value
var a = 4;
function fn1(val) {
  val = 5;
} 
fn1(a);
alert(a) // still 4

// objects are passed by reference
var o = {a: 4};

mkuklis

var editor = new TINY.editor.edit('editor', {
  id: "editor",
  width: 400,
  height:200,
  cssclass:'te',
  controlclass:'tecontrol',
  rowclass:'teheader',
  dividerclass:'tedivider',
  controls:['bold','italic','link','unlink','image','orderedlist','unorderedlist','undo','redo'],
  footer:false,

mkuklis

function debounce(fn, wait) {
  var timeout = null;
  return function () {
    clearTimeout(timeout);
    var args = arguments;
    var ctx = this;
    timeout = setTimeout(function () {
      fn.apply(ctx, args);
    }, wait);
  }

mkuklis

//1. variable declaration:

// declaration
function foo() { 
  return true;
  var x = 1; 
}

// interpretation 
funciton foo() {

mkuklis

function eqToAny (el /*, args */) {
  var args = [].slice.call(arguments, 1);
  if (args.length == 0) return false;
  for (var i = 0, l = args.length; i < l; i++) {
    if (el === args[i]) {
      return true;
    }
  }
  return false;
}

mkuklis

# jruby 1.6.2 (ruby-1.9.2-p136) (2011-05-23 e2ea975) (Java HotSpot(TM) 64-Bit Server VM 1.6.0_24) [darwin-x86_64-java]

Michal:rice-on-rails mkuklis$ bundle exec warble config --trace
warble aborted!
stack level too deep
org/jruby/RubyArray.java:1602:in `each'
/Users/mkuklis/.rvm/gems/jruby-1.6.2@rice-on-rails/gems/railties-3.0.8/lib/rails/plugin.rb:51:in `load_deprecated_tasks'
/Users/mkuklis/.rvm/gems/jruby-1.6.2@rice-on-rails/gems/railties-3.0.8/lib/rails/plugin.rb:44:in `load_tasks'
/Users/mkuklis/.rvm/gems/jruby-1.6.2@rice-on-rails/gems/railties-3.0.8/lib/rails/application.rb:140:in `load_tasks'
org/jruby/RubyArray.java:1602:in `each'