MeasureThat.net

Run results for: getAttribute vs dataset

Compare setAttribute to dataset

Go to the benchmark
Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_2_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.2.1 Mobile/22C161 Safari/604.1
Mobile Safari 18
iOS 18.2.1
Mobile
3 months ago
Test name Executions per second
getAttribute 152770.6 Ops/sec
dataset 2983.3 Ops/sec
HTML Preparation code:
AخA
 
1
<div id="foo" data-foo="foo_id"></div>
Tests:

  • getAttribute

     
    var element = document.getElementById("foo");
    var i = 10000;
    while (i--) {
        var foo = element.getAttribute("data-foo");
    }

  • dataset

     
    var element = document.getElementById("foo");
    var i = 10000;
    while (i--) {
        var foo = element.dataset.foo;
    }