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

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:141.0) Gecko/20100101 Firefox/141.0

Browser: Firefox 141

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

style.prop

8.0M/s

style["prop"]

7.5M/s

style.getPropertyValue("prop")

5.0M/s

View exact numbers

Test name	Executions per second
✓ style.prop	8,021,306 Ops/sec
style["prop"]	7,546,550 Ops/sec
style.getPropertyValue("prop")	4,998,120 Ops/sec

HTML Preparation code:

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

Script Preparation code:

el = document.getElementById("test");

Tests: