Run results for: style.prop vs style["prop"] vs style.getPropertyValue("prop")

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Browser: Firefox 128

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
style.prop	34873472.0 Ops/sec
style["prop"]	33078574.0 Ops/sec
style.getPropertyValue("prop")	18987708.0 Ops/sec

HTML Preparation code:

<div id="test" style="background-color: red;"></div>

Script Preparation code:

el = document.getElementById("test");

Tests: