From 8a49a1746e60da951b7e177c8f5d631886df96c5 Mon Sep 17 00:00:00 2001
From: sumit joshi <47482270+Sumit-tech-joshi@users.noreply.github.com>
Date: Sat, 23 Mar 2024 18:14:39 -0700
Subject: [PATCH 1/3] Add validation Hyphen before year is not allowed

---
 src/lib/isDate.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/lib/isDate.js b/src/lib/isDate.js
index f0b28917a..dc69b3bc1 100644
--- a/src/lib/isDate.js
+++ b/src/lib/isDate.js
@@ -22,7 +22,7 @@ function zip(date, format) {
 }
 
 export default function isDate(input, options) {
-  if (typeof options === 'string') { // Allow backward compatbility for old format isDate(input [, format])
+  if (typeof options === 'string') { // Allow backward compatibility for old format isDate(input [, format])
     options = merge({ format: options }, default_date_options);
   } else {
     options = merge(options, default_date_options);
@@ -49,6 +49,11 @@ export default function isDate(input, options) {
 
     let fullYear = dateObj.y;
 
+    // Check if the year starts with a hyphen
+    if (fullYear.startsWith('-')) {
+      return false; // Hyphen before year is not allowed
+    }
+
     if (dateObj.y.length === 2) {
       const parsedYear = parseInt(dateObj.y, 10);
 

From 55257398b37023010aa28e881af300aa51022b09 Mon Sep 17 00:00:00 2001
From: sumit joshi <47482270+Sumit-tech-joshi@users.noreply.github.com>
Date: Thu, 28 Mar 2024 23:14:08 -0700
Subject: [PATCH 2/3] Add email regex for email issue

---
 src/lib/isEmail.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lib/isEmail.js b/src/lib/isEmail.js
index 12938765e..ecd88d106 100644
--- a/src/lib/isEmail.js
+++ b/src/lib/isEmail.js
@@ -20,7 +20,8 @@ const default_email_options = {
 /* eslint-disable max-len */
 /* eslint-disable no-control-regex */
 const splitNameAddress = /^([^\x00-\x1F\x7F-\x9F\cX]+)</i;
-const emailUserPart = /^[a-z\d!#\$%&'\*\+\-\/=\?\^_`{\|}~]+$/i;
+// Updated regular expression pattern for email user part validation
+const emailUserPart = /^[a-zA-Z0-9!#$%&'*+/=?^_`{|}~\-]+(\.[a-zA-Z0-9!#$%&'*+/=?^_`{|}~\-]+)*$/;
 const gmailUserPart = /^[a-z\d]+$/;
 const quotedEmailUser = /^([\s\x01-\x08\x0b\x0c\x0e-\x1f\x7f\x21\x23-\x5b\x5d-\x7e]|(\\[\x01-\x09\x0b\x0c\x0d-\x7f]))*$/i;
 const emailUserUtf8Part = /^[a-z\d!#\$%&'\*\+\-\/=\?\^_`{\|}~\u00A1-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+$/i;

From e4861d0adbe2979b9328e40be6fe03c7f10d988a Mon Sep 17 00:00:00 2001
From: sumit joshi <47482270+Sumit-tech-joshi@users.noreply.github.com>
Date: Thu, 28 Mar 2024 23:14:56 -0700
Subject: [PATCH 3/3] Reverted date change

---
 src/lib/isDate.js | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/src/lib/isDate.js b/src/lib/isDate.js
index dc69b3bc1..22b644bec 100644
--- a/src/lib/isDate.js
+++ b/src/lib/isDate.js
@@ -49,11 +49,6 @@ export default function isDate(input, options) {
 
     let fullYear = dateObj.y;
 
-    // Check if the year starts with a hyphen
-    if (fullYear.startsWith('-')) {
-      return false; // Hyphen before year is not allowed
-    }
-
     if (dateObj.y.length === 2) {
       const parsedYear = parseInt(dateObj.y, 10);