Run results for: querySelectorAll vs. getElementsByClassName with forEach

Run details:

User agent: Mozilla/5.0 (X11; CrOS x86_64 12239.92.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.136 Safari/537.36

Browser: Chrome 76

Operating system: Chrome OS 12239.92.0

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
querySelectorAll	256851.8 Ops/sec
getElementsByClassName	590488.9 Ops/sec

HTML Preparation code:

<div class="test"></div>

Tests:

querySelectorAll
document.querySelectorAll(".test").forEach(x=>x.style.color='red')
getElementsByClassName
Array.from(document.getElementsByClassName(".test")).forEach(x=>x.style.color='red')