From f4c2f3ceccbd5e57c2314becbf0de8b4187de5e4 Mon Sep 17 00:00:00 2001
From: Albina <yakunina.albina@gmail.com>
Date: Sun, 17 Nov 2024 13:51:23 +0100
Subject: [PATCH] Completed the task

---
 src/formatDate.js | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/formatDate.js b/src/formatDate.js
index 769e2766..f76179ff 100644
--- a/src/formatDate.js
+++ b/src/formatDate.js
@@ -8,7 +8,32 @@
  * @returns {string}
  */
 function formatDate(date, fromFormat, toFormat) {
-  // write code here
+  const separator = fromFormat[3];
+  const parts = date.split(separator);
+
+  const dateObj = {};
+
+  for (let i = 0; i < 3; i++) {
+    dateObj[fromFormat[i]] = parts[i];
+  }
+
+  if (fromFormat.includes('YYYY') && toFormat.includes('YY')) {
+    dateObj['YY'] = dateObj['YYYY'].slice(-2);
+  }
+
+  if (fromFormat.includes('YY') && toFormat.includes('YYYY')) {
+    const year = parseInt(dateObj['YY'], 10);
+
+    dateObj['YYYY'] = year < 30 ? `20${dateObj['YY']}` : `19${dateObj['YY']}`;
+  }
+
+  const newSeparator = toFormat[3];
+  const newDate = toFormat
+    .slice(0, 3)
+    .map((part) => dateObj[part])
+    .join(newSeparator);
+
+  return newDate;
 }
 
 module.exports = formatDate;