Run results for: computedStyleMap vs getComputedStyle (once v2)

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser: Chrome 138

Operating system: Linux

Device Platform: Desktop

Date tested: 8 months ago

Test name	Executions per second
getComputedStyle	938892.9 Ops/sec
computedStyleMap	8441855.0 Ops/sec

HTML Preparation code:

<div class="foo"></div>

Tests:

getComputedStyle
var i = 1; var el = document.querySelector(".foo"); while (i--) { window.getComputedStyle(el).color }
computedStyleMap
var i = 1; var el = document.querySelector(".foo"); while (i--) { el.computedStyleMap().color }