Closed
Description
Describe the bug
It seems that if you have the same attribute twice, the HTML parser to fail. (Tested it with class=, data-a= and x=. It fails for all of them.)
Reproduction
(Repro on Stackblitz.)
<!DOCTYPE html>
<div class="a" class="b"></div>Output:
[vite] Internal server error: Unable to parse {"file":"/index.html","line":2,"column":16}
1 | <!DOCTYPE html>
2 | <div class="a" class="b"></div>
| ^
3 |
at traverseHtml (/home/projects/vitejs-vite-wv2wbb/node_modules/vite/dist/node/chunks/dep-e0fe87f8.js:21240:15)
at async devHtmlHook (/home/projects/vitejs-vite-wv2wbb/node_modules/vite/dist/node/chunks/dep-e0fe87f8.js:57001:5)
at async applyHtmlTransforms (/home/projects/vitejs-vite-wv2wbb/node_modules/vite/dist/node/chunks/dep-e0fe87f8.js:21550:21)
at async viteIndexHtmlMiddleware (/home/projects/vitejs-vite-wv2wbb/node_modules/vite/dist/node/chunks/dep-e0fe87f8.js:57065:28)
System Info
Stackblitz.Used Package Manager
npm
Logs
No response
Validations
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