Benchmark: matches vs. dataset

HTML Preparation code:

<div data-message-author-role="user" data-message-id="aaa2f94a-7680-4be5-b642-58b1cfb98519" class="min-h-[20px] text-message flex flex-col items-start gap-3 whitespace-pre-wrap break-words [.text-message+&amp;]:mt-5 overflow-x-auto">
</div>

Tests:

matches
var element = document.querySelector(".text-message"); var i = 1000; while (i--) { element.matches("div[data-message-author-role='user']"); }
data
var element = document.querySelector(".text-message"); var i = 1000; while (i--) { element.dataset.messageAuthorRole === "user" }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
matches
data

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 2 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser/OS: Chrome 121 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
matches	26548.9 Ops/sec
data	16008.9 Ops/sec

matches vs. dataset (version: 0)

Comparing performance of: matches vs data

Created: 2 months ago by: Registered User

Jump to the latest result

matches

data

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A