Run results for: HtmlSanitizer vs DOMPurifier

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:131.0) Gecko/20100101 Firefox/131.0

Browser: Firefox 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

HtmlSanitizer

22K/s

DOMPurify

15K/s

View exact numbers

Test name	Executions per second
✓ HtmlSanitizer	21,815 Ops/sec
DOMPurify	15,234 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/gh/cure53/DOMPurify/dist/purify.js"></script>
<script src="https://unpkg.com/@jitbit/htmlsanitizer@latest/HtmlSanitizer.js"></script>

Script Preparation code:

window.testcontent = `<form id="action_online_form" method="post" action="./../adm/index.php?i=acp_main&amp;sid=534a8e9c03d8251f56daeb0d857cc062&amp;mode=main" data-ajax="true">
				<dl>
					<dt><label for="action_online">Vynulovat rekord uživatelů online</label><br><span class="responsive-hide">&nbsp;</span></dt>
					<dd><input type="hidden" name="action" value="online"><input class="button2" type="submit" id="action_online" name="action_online" value="Spustit nyní"></dd>
				</dl>
			</form>`

Tests:

HtmlSanitizer
var html1 = HtmlSanitizer.SanitizeHtml(window.testcontent);
DOMPurify
var html2 = DOMPurify.sanitize(window.testcontent, {ALLOWED_TAGS: ['b']});