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Fixes React isCompatTag validator accepting leading dash character (#…
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,4 +1,5 @@ | ||
// @flow | ||
export default function isCompatTag(tagName?: string): boolean { | ||
return !!tagName && /^[a-z]|-/.test(tagName); | ||
// Must start with a lowercase ASCII letter | ||
return !!tagName && /^[a-z]/.test(tagName); | ||
} |
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