Run results for: While loop vs Closest Js vanilla

Run details:

User agent: Mozilla/5.0 (Linux; Android 9; Redmi 7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Mobile Safari/537.36

Browser: Chrome Mobile 84

Operating system: Android

Device Platform: Mobile

Date tested: 4 years ago

Test name	Executions per second
while	6092188.5 Ops/sec
closest	4690901.5 Ops/sec

HTML Preparation code:


<style type="text/css">
.hidden {
display: none;
}
</style>
<div class="visible">
<div class="hidden">
<div class="hidden">
<div class="hidden" id="hidden-last"></div>
</div>
</div>
</div>
      

      <script>

        Benchmark.prototype.setup = function() {

          
  var element = document.getElementById('hidden-last');

        
  };


      
</script>

Tests:

while
while (element && element.classList.contains("hidden")) { element = element.parentElement; }
closest
element = element.closest('.visible')

Run results for: While loop vs Closest Js vanilla

while

closest