Run results for: matches vs. closest vs. classList (with element tag check) 2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0

Browser: Firefox 109

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

HTML Preparation code:

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

Tests:

matches
var element = document.querySelector(".foo"); var i = 1000; while (i--) { if (!element.matches("div.foo")) { throw new Error("check failed"); } }
closest
var element = document.querySelector(".foo"); var i = 1000; while (i--) { if (!element.closest("div.foo")) { throw new Error("check failed"); } }
classList (with nodeName)
var element = document.querySelector(".foo"); var i = 1000; while (i--) { if (!(element.nodeName === "DIV" && element.classList.contains("foo"))) { throw new Error("check failed"); } }
classList (with tagName)
var element = document.querySelector(".foo"); var i = 1000; var className = "foo"; while (i--) { if (!(element.tagName === "DIV" && element.classList.contains("foo"))) { throw new Error("check failed"); } }
classList (with instanceof)
var element = document.querySelector(".foo"); var i = 1000; while (i--) { if (!(element instanceof HTMLDivElement && element.classList.contains("foo"))) { throw new Error("check failed"); } }