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Run results for: test123xxxxx

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36
Chrome 121
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
append 1722.3 Ops/sec
assign 7606874.0 Ops/sec
classList 1492572.8 Ops/sec
HTML Preparation code:
AخA
 
1
<div id="foo" class="s"></div>
Tests:

  • append

     
    var element = document.getElementById("foo");
    element.className += " bar bar2 bar3";

  • assign

     
    var element = document.getElementById("foo");
    element.className = "bar bar2 bar3";

  • classList

     
    var element = document.getElementById("foo");
    element.classList.add("bar");
    element.classList.add("bar2");
    element.classList.add("bar3");