From 8f91d5ccdf6ee4c60612f85fb65cc50cfd2ce0e0 Mon Sep 17 00:00:00 2001
From: Farah <60301461@udst.edu.qa>
Date: Sun, 15 Feb 2026 19:13:44 +0300
Subject: [PATCH] Fix Edit Word issues (deletion, duplicates, invalid chars)
 (fixes #<4>)

---
 script.js | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/script.js b/script.js
index 43cfa50..8b22be7 100644
--- a/script.js
+++ b/script.js
@@ -103,11 +103,18 @@ function addWord() {
 
 function editWord(index) {
     const newWord = prompt('Edit word:', wordBank[index]);
-    if (newWord) {
-        wordBank.splice(index, 1);
-        saveWordBank();
-        displayWordBank();
-    }
+    if (!newWord) return;
+
+    const word = newWord.trim().toUpperCase();
+
+    // Reject empty, duplicates, or invalid characters
+    if (!word || wordBank.includes(word) || /[^A-Z]/.test(word)) return;
+
+    // Replace original word
+    wordBank[index] = word;
+
+    saveWordBank();
+    displayWordBank();
 }
 
 function deleteWord(index) {