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

style.prop

34.9M/s

style["prop"]

33.1M/s

style.getPropertyValue("prop")

19.0M/s

View exact numbers

Test name	Executions per second
✓ style.prop	34,873,472 Ops/sec
style["prop"]	33,078,574 Ops/sec
style.getPropertyValue("prop")	18,987,708 Ops/sec

HTML Preparation code:

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

Script Preparation code:

el = document.getElementById("test");

Tests: