$el.attr('id') vs $el.id vs DOM getAttribute('id') (v6)

Revision 6 of this benchmark created on

Preparation HTML

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>

<a id="tester" class="tests" href="#">abcdefghijkl</a>
<a id="tester" class="tests" href="#">abcdefghijkl</a>
<a id="tester" class="tests" href="#">abcdefghijkl</a>
<a id="tester" class="tests" href="#">abcdefghijkl</a>
<a id="tester" class="tests" href="#">abcdefghijkl</a>
<a id="tester" class="tests" href="#">abcdefghijkl</a>
<a id="tester" class="tests" href="#">abcdefghijkl</a>
<a id="tester" class="tests" href="#">abcdefghijkl</a>
<a id="tester" class="tests" href="#">abcdefghijkl</a>
<a id="tester" class="tests" href="#">abcdefghijkl</a>
<a id="tester" class="tests" href="#">abcdefghijkl</a>
<a id="tester" class="tests" href="#">abcdefghijkl</a>
<a id="tester" class="tests" href="#">abcdefghijkl</a>
<a id="tester" class="tests" href="#">abcdefghijkl</a>
<a id="tester" class="tests" href="#">abcdefghijkl</a>
<a id="tester" class="tests" href="#">abcdefghijkl</a>

<script>
  $a = $('.tests');
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
$(this).attr('id');
$a.each(function(index){
     $t = $(this).attr('id');
});
ready
this.id
$a.each(function(index){
     $t = this.id;
});
ready
this.getAttribute
$a.each(function(index){
     $t = this.getAttribute("id");
});
ready
$(this).prop('id');
$a.each(function(index){
     $t = $(this).prop('id');
});
ready

Revisions

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