mklabs

var foo = 'hello';

(function() {
  console.log(foo); // undefined!
  var foo = foo || 'world';
})();

mklabs

// override the bar prop for foo w/o affecting bim
foo.bar = 'new value';

// change the bar prop for both foo and bim
// (*if* it hasn't been overridden locally!)
Thinger.prototype.bar = 'another new value';

// we could delete foo.bar now and it would get
// the prototype value instead
// delete foo.bar;

mklabs

for (var obj in myObjects) {
  if (myObjects.hasOwnProperty(obj)) {
    myObjects[obj].destroy();
    delete myObjects[obj];
  }
}

mklabs

$(document).ready(function() {
  var handleClick = function(e) {
        var el = $(e.target);
        el.attr('title', 'new title')
          .width('100px');
      },

      bar = $('#bar')
        // ideally: use a class for this
        .css({

mklabs

(function() {
  dojo.xhrGet({
    url : 'foo.php',
    load : function(resp) {
      if (resp && resp.foo) {
        // run this important code
      }
    }
  });
})();

mklabs

(function(d, $){
  d.forEach(['foo', 'bar', 'baz', 'bop'], function(c) {
    $('li.' + c + ' a').attr('title', 'i am ' + c);
  });
})(dojo, dojo.query);

mklabs

function calculateTotal(baseTotal, tip, tax, fee) {
  // convert the tip to a number using base 10;
  // allow for a NaN result from parseFloat
  tip = parseFloat(tip) || 0;

  // don't allow a negative tip
  if (tip < 0) { tip = 0; }

  return baseTotal + tip + tax + fee;
}

mklabs

var newArray = dojo.map(menuItems, function(item) {
  var ret = item.name;
  if (item.extras && item.extras.length) {
    ret += '(' + item.extras.join(', ') + ')';
  }
  return ret;
});

mklabs

var thingerDom = [], gizmoDom = [],
    tpl = '<p><span class="%s">i am %s %i</span></p>',
    tplFn = function(str, i) {
      return tpl.replace(/%s/g, str).replace(/%i/g, i);
    },
    i;

for (i = 0; i <= 100; i++) {
  thingerDom.push(tplFn('thinger', i));
  gizmoDom.push(tplFn('gizmo', i));

mklabs

<ol class="action_menu">
   <?php if ($User->IsLoggedIn() && $User->CanPublish() 
      && $User->Articles->count() < $App->max_articles) { ?>
      <li><a href="/publish">Publish New Article</a></li>
   <?php } ?>
   ...
</ol>