getElementById
Date tested:
4 years ago
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.97 Safari/537.36
Test name
Executions per second
getElementById
3025370.2 Ops/sec
getElementsByClassName
2229492.5 Ops/sec
Benchmark definition (click to collapse):
HTML Preparation code:
<div id="footer-info" class="clearfix test"></div>
Tests:
getElementById
var el = document.getElementById('footer-info');
getElementsByClassName
var el = document.getElementsByClassName('test');
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