Run results for: sanitize-html vs nothing

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36

Browser: Chrome 119

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
DOMPurify	256994.2 Ops/sec
Sanitize HTML	36173.6 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/sanitize-html/1.27.5/sanitize-html.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/dompurify/2.2.7/purify.min.js"></script>

Tests:

DOMPurify
const testString = `aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa` const result = testString console.log(result)
Sanitize HTML
const testString = ` <b>Welcome to safeland</b><br> <a href='javascript:alert(1)'>This is fun</a><br> <img src=x onerror=console.log(1)> ` const result = sanitizeHtml(testString) console.log(result)

Run results for: sanitize-html vs nothing

DOMPurify

Sanitize HTML