From e08911c3f37a108c0c9defbc2b0665777b85df25 Mon Sep 17 00:00:00 2001
From: Kishan Soni <sonikishan66@gmail.com>
Date: Wed, 23 Oct 2024 11:47:07 +1000
Subject: [PATCH] Disallow mismatching length for isDate

---
 src/lib/isDate.js       | 1 +
 test/validators.test.js | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/lib/isDate.js b/src/lib/isDate.js
index ede3e33e6..3a1e4afd2 100644
--- a/src/lib/isDate.js
+++ b/src/lib/isDate.js
@@ -28,6 +28,7 @@ export default function isDate(input, options) {
     options = merge(options, default_date_options);
   }
   if (typeof input === 'string' && isValidFormat(options.format)) {
+    if (options.strictMode && input.length !== options.format.length) return false;
     const formatDelimiter = options.delimiters
       .find(delimiter => options.format.indexOf(delimiter) !== -1);
     const dateDelimiter = options.strictMode
diff --git a/test/validators.test.js b/test/validators.test.js
index 4df91395c..84f81415c 100644
--- a/test/validators.test.js
+++ b/test/validators.test.js
@@ -13998,6 +13998,7 @@ describe('Validators', () => {
         new Date([2014, 2, 15]),
         new Date('2014-03-15'),
         '29.02.2020',
+        '02.29.2020.20',
         '2024-',
         '2024-05',
         '2024-05-',