Run results for: js-xss vs DOMPurify

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
DOMPurify	43363.2 Ops/sec
js-xss	315981.8 Ops/sec

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/dompurify@3.2.3/dist/purify.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/xss@1.0.15/dist/xss.min.js"></script>

Script Preparation code:

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)>
`;

Tests:

DOMPurify
const result = DOMPurify.sanitize(testString);
js-xss
const result = filterXSS(testString)