.getAttribute vs .dataset

JavaScript performance comparison

Revision 2 of this test case created by Heavensrevenge

Preparation code

<div id="sampleDiv" data-custom="testCase"></div>
      
<script>
Benchmark.prototype.setup = function() {
  document.getElementById("sampleDiv").customProp = 'testCase';

};
</script>

Preparation code output

<div id="sampleDiv" data-custom="testCase"></div>

Test runner

Warning! For accurate results, please disable Firebug before running the tests. (Why?)

Java applet disabled.

Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
.dataset
var element = document.getElementById("sampleDiv");
var customData = element.dataset.custom;
pending…
.customProp
var element = document.getElementById("sampleDiv");
var customData = element.customProp;
pending…
.getAttribute
var element = document.getElementById("sampleDiv");
var customData = element.getAttribute("data-custom");
pending…

Compare results of other browsers

Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL.

0 Comments