Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<div id="mydiv"></div>
<script>
  Benchmark.prototype.setup = function() {
    var div = document.getElementById('mydiv');
    var $div = $(div);
    var Data = function() {
      var warehouse = {};
      var count = 1;
      return {
        reset: function() {
          count = 1;
          warehouse = {};
        },
        set: function (dom, data) {
          if (!dom.__data) {
            dom.__data = "hello" + count++;
          }
          warehouse[dom.__data] = data;
        },
        get: function(dom) {
          return warehouse[dom.__data];
        }
      };
    }();
  };

  Benchmark.prototype.teardown = function() {
    div.setAttribute('data-po', null);
    div.setAttribute('data-ta', null);
    div.setAttribute('data-to', null);
    div.setAttribute('__data', null);
    Data.reset();
    $div.data({
        "po": null,
        "ta": null,
        "to": null
    });
  };
</script>

Preparation code output

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div.setAttribute('data-po', 'to');
div.setAttribute('data-ta', 'ma');
div.setAttribute('data-to', 'to');
var a = div.getAttribute('data-po');
var b = div.getAttribute('data-ta');
var c = div.getAttribute('data-to');

Data.set(div, {po: 'to', ta: 'ma', to: 'to'});
var data = Data.get(div);
var a = data.po;
var b = data.ta;
var c = data.to;

div.dataset.po = 'to';
div.dataset.ta = 'ma';
div.dataset.to = 'to';
var data = div.dataset;
var a = data.po;
var b = data.ta;
var c = data.to;

$div.data({
    "po": "to",
    "ta": "ma",
    "to": "to"    
});
var data = $div.data();
var a = data.po;
var b = data.ta;
var c = data.to;

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Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:

• Revision 1: published by Stoyan on 17th December 2012
• Revision 3: published on 17th December 2012
• Revision 4: published by JoeMorgan on 17th December 2012
• Revision 7: published by ygally on 18th December 2012
• Revision 8: published on 19th December 2012
• Revision 9: published by Philip van Heijningen on 19th December 2012

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