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fix: [#1947] Decode ' / numeric character references in attr values #1948

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Merged
capricorn86 merged 3 commits into from
Feb 8, 2026
Merged

fix: [#1947] Decode ' / numeric character references in attr values #1948

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fix: [#1947] Decode ' / numeric character references in attr values
cgoetz-inovex Oct 30, 2025
84f753a
Merge branch 'master' of https://github.com/capricorn86/happy-dom int…
capricorn86 Feb 8, 2026
bbc9f4a
Merge branch 'master' of https://github.com/capricorn86/happy-dom int…
capricorn86 Feb 8, 2026
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15 changes: 15 additions & 0 deletions packages/happy-dom/test/html-parser/HTMLParser.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2256,6 +2256,21 @@ describe('HTMLParser', () => {
`);
});

it('Handles numeric character references and ' in attribute values for #1947', () => {
const result = new HTMLParser(window).parse(`
<div>
<span data-foo="&#34;"></span>
<span data-foo="&#x22;"></span>
<span data-foo="&apos;"></span>
</div>`);
expect(new HTMLSerializer().serializeToString(result)).toBe(`
<div>
<span data-foo="&quot;"></span>
<span data-foo="&quot;"></span>
<span data-foo="'"></span>
</div>`);
});

it('Handles numeric character references in attribute values for #1947', () => {
// Decimal numeric character reference
const result1 = new HTMLParser(window).parse(`<div data-foo="&#34;"></div>`);
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