Benchmark: babbaba - MeasureThat.net

HTML Preparation code:

<div id="testElement"><div class="coucou"></div></div>

Script Preparation code:

var el = document.getElementById('testElement');
var j = el.querySelector('.coucou');
var className = j.className;

Tests:

ferh
var j = document.querySelector('.coucou'); var className = j.className;
tjtyjrt
var el = document.getElementById('testElement'); var j = el.querySelector('.coucou'); var className = j.className;

Rendered benchmark preparation results:

Previous results

Test case name	Result
ferh
tjtyjrt

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Latest run results:

Run details: (Test run date: 4 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36

Browser/OS: Chrome 79 on Mac OS X 10.14.6

Test name	Executions per second
ferh	2600882.0 Ops/sec
tjtyjrt	2777063.0 Ops/sec

babbaba (version: 0)