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Different result between Happy DOM and JSDOM when using DOM.sanitize() #1403

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capricorn86 opened this issue Apr 12, 2024 · 1 comment
Open

Different result between Happy DOM and JSDOM when using DOM.sanitize() #1403

capricorn86 opened this issue Apr 12, 2024 · 1 comment
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bug Something isn't working high priority
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@capricorn86
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// dompurify.js on Node.js 21.6.1
 
import createDOMPurify from 'dompurify'; // 3.0.8
import { Window } from 'happy-dom'; // 13.3.1
import { JSDOM } from 'jsdom'; // 24.0.0
 
const input = `<script>"HELLO"</script><body onload="document.write('hello')"><img onload="document.write('hey')"><script>document.write('hello');</script>`;
 
{
  const window = new Window();
  const DOMPurify = createDOMPurify(window);
  const clean = DOMPurify.sanitize(input);
  console.log('happy', clean);
}
 
{
  const window = new JSDOM('').window;
  const DOMPurify = createDOMPurify(window);
  const clean = DOMPurify.sanitize(input);
  console.log('jsdom', clean);
}
@capricorn86 capricorn86 added the bug Something isn't working label Apr 12, 2024
@capricorn86
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capricorn86 commented Apr 12, 2024 •
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Related to #1265

@capricorn86 capricorn86 added this to the Security improvements milestone Jun 20, 2024
@capricorn86 capricorn86 mentioned this issue Nov 29, 2024
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