From 51c9d9187ce5f55b0cf34224fd34b8424c02cd77 Mon Sep 17 00:00:00 2001
From: Velislav Georgiev <velislav.georgiev89@gmail.com>
Date: Sat, 18 Jan 2025 13:28:26 +0200
Subject: [PATCH] Solution

---
 src/formatDate.js | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/src/formatDate.js b/src/formatDate.js
index 769e2766..ffa12429 100644
--- a/src/formatDate.js
+++ b/src/formatDate.js
@@ -9,6 +9,45 @@
  */
 function formatDate(date, fromFormat, toFormat) {
   // write code here
+  const dateArray = date.split(fromFormat[3]);
+  let fromYear = '';
+  let fromMonth = '';
+  let fromDay = '';
+  const toArray = [];
+
+  for (let i = 0; i < fromFormat.length - 1; i++) {
+    if (fromFormat[i] === 'YYYY' || fromFormat[i] === 'YY') {
+      fromYear = dateArray[i];
+    } else if (fromFormat[i] === 'MM') {
+      fromMonth = dateArray[i];
+    } else if (fromFormat[i] === 'DD') {
+      fromDay = dateArray[i];
+    }
+  }
+
+  for (let i = 0; i < toFormat.length - 1; i++) {
+    if (toFormat[i] === 'YYYY' || toFormat[i] === 'YY') {
+      if (fromYear.length === 4 && toFormat[i].length === 2) {
+        toArray[i] = fromYear.slice(2);
+      } else if (fromYear.length === 2 && toFormat[i].length === 4) {
+        if (Number(fromYear) < 30) {
+          toArray[i] = '20' + fromYear;
+        } else {
+          toArray[i] = '19' + fromYear;
+        }
+      } else {
+        toArray[i] = fromYear;
+      }
+    } else if (toFormat[i] === 'MM') {
+      toArray[i] = fromMonth;
+    } else if (toFormat[i] === 'DD') {
+      toArray[i] = fromDay;
+    }
+  }
+
+  const result = toArray.join(toFormat[3]);
+
+  return result;
 }
 
 module.exports = formatDate;