From b05225c129ee46bb51eca9afe95c87cda93727bc Mon Sep 17 00:00:00 2001
From: Jah-yee <166608075+Jah-yee@users.noreply.github.com>
Date: Thu, 6 Aug 2026 17:46:37 +0800
Subject: [PATCH] fix: escape dot in quoted-local-part of email regex

The unescaped '.' before (".+") acted as a wildcard instead of
a literal dot, causing incorrect email validation for quoted
local parts.

Fixes issue #55.
---
 src/utils/validateEmail.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/validateEmail.ts b/src/utils/validateEmail.ts
index a1b2fb3..6848af5 100644
--- a/src/utils/validateEmail.ts
+++ b/src/utils/validateEmail.ts
@@ -2,6 +2,6 @@ export const validateEmail = (email: string) => {
   return String(email)
     .toLowerCase()
     .match(
-      /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|.(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/,
+      /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|\.(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/,
     );
 };