refine email regex

StanfordBDHG · Dec 1, 2024 · b33ac7f · b33ac7f
1 parent 17168bf
commit b33ac7f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/components/Question/ValidationAnswerTypes/ValidationAnswerTypeString.tsx b/src/components/Question/ValidationAnswerTypes/ValidationAnswerTypeString.tsx
@@ -22,7 +22,8 @@ const ValidationAnswerTypeString = ({ item }: Props): JSX.Element => {
         {
             display: t('Email'),
             code:
-                ".*@.+",
+                // https://stackoverflow.com/a/201378
+                String.raw`(?:[a-z0-9!#$%&'*+/=?^_\`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_\`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9]))\.){3}(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9])|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\])`,
         },
         {
             display: t('URL'),