Selectors

Benchmark created on

Preparation HTML

<span></span>
<span></span>
<span></span>
<script>
  (function() {
   var head = document.head;
   var body = document.body;
   window.test1 = function(selector) {
    if (selector === 'head') return head
    else if (selector === 'body') return body;
    return document.querySelectorAll(selector);
   }
  })();
  
  function test2(selector) {
   return document.querySelectorAll(selector);
  }
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
test1 body
test1('body')
ready
test2 body
test2('body')
ready
test1 element
test1('span')
ready
test2 element
test2('span')
ready

Revisions

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