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Run results for:
getElementById vs getElementsByName
Test performance of different ways of get just one particular DOM element
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Run details:
User agent:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:139.0) Gecko/20100101 Firefox/139.0
Browser:
Firefox 139
Operating system:
Ubuntu
Device Platform:
Desktop
Date tested:
11 months ago
Test name
Executions per second
getElementById
1122049664.0 Ops/sec
getElementsByName
5941280.0 Ops/sec
HTML Preparation code:
<div id="testdiv"> <div id="unique" class="unique" name="unique" data-unique="1">test</div> </div>
Script Preparation code:
var i, imax; var doc = document;
Tests:
getElementById
var test = doc.getElementById('unique');
getElementsByName
var test = doc.getElementsByName('unique')[0]