mkuklis

var foo1 = {
  name: "hello from foo1",
  print: function () {
    return this.name;
  } 
};

var foo2 = {
 name: "hello from foo2"
};

mkuklis

var memoizer = function (memo, formula) { 
  var recur = function (n) {
    var result = memo[n]; 
    if (typeof result !== 'number') {
      result = formula(recur, n); memo[n] = result;
    } 
    return result;
  }; 
  return recur;
};

mkuklis

var constructor = function (spec, my) { 
  var that, other private instance variables; 
  my = my || {};
  Add shared variables and functions to my 

  that = a new object; 

  Add privileged methods to that 

  return that;

mkuklis

Function.prototype.method = function (name, func) { 
  if (!this.prototype[name]) {
    this.prototype[name] = func; 
    return this;
  }
};

mkuklis

6 falsy values in JS:

- false
- null
- undefined 
- '' // empty string 
- 0 // number 0
- NaN

all other values are truthy (including "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'

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

//1. variable declaration:

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

// interpretation 
funciton foo() {

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

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,