Run results for: Tag vs. :is() using `element.matches`

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Tag name (div)

45.4M/s

Tag name with two (div and span)

44.0M/s

:is Selector with only div

32.0M/s

:is Selector with div and span

31.4M/s

:is Selector with div, span and img

30.8M/s

View exact numbers

Test name	Executions per second
✓ Tag name (div)	45,392,572 Ops/sec
Tag name with two (div and span)	44,002,368 Ops/sec
:is Selector with only div	31,954,826 Ops/sec
:is Selector with div and span	31,369,232 Ops/sec
:is Selector with div, span and img	30,822,588 Ops/sec

HTML Preparation code:

<div class="hello" id="hello" data-hello>Hello</div>

Script Preparation code:

const element = document.getElementById("hello");

Tests: