Run results for: querySelector vs innerText vs offsetWidth vs outerText vs textContentTrim - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/115.0

Browser: Firefox 115

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 10 months ago

Test name	Executions per second
querySelector	7824334.0 Ops/sec
innerText	3264221.0 Ops/sec
offsetWidth	4610885.0 Ops/sec
innerHTML	6873742.0 Ops/sec
outerText	3201432.0 Ops/sec
textContent	6722194.0 Ops/sec
textContentTrim	4898077.0 Ops/sec

Website performance monitoring

HTML Preparation code:

<div id="testdiv">
  <div id="unique" class="unique" name="unique" data-unique="1">test</div>
</div>

Tests:

querySelector
document.querySelector('.unique')
innerText
document.querySelector('.unique').innerText
offsetWidth
document.querySelector('.unique').offsetWidth
innerHTML
document.querySelector('.unique').innerHTML
outerText
document.querySelector('.unique').outerText
textContent
document.querySelector('.unique').textContent
textContentTrim
document.querySelector('.unique').textContent.trim()