From 2cd2d1ca85128f914b8b7d26aebfe68a55288e5d Mon Sep 17 00:00:00 2001
From: williamkemeny <83621324+williamkemeny@users.noreply.github.com>
Date: Sun, 21 May 2023 17:33:58 -0400
Subject: [PATCH] Update wordsearch.js

---
 wordsearch.js | 35 +++++++++++++++++++++++++++++------
 1 file changed, 29 insertions(+), 6 deletions(-)

diff --git a/wordsearch.js b/wordsearch.js
index e21a8b8f..165017f9 100644
--- a/wordsearch.js
+++ b/wordsearch.js
@@ -1,8 +1,31 @@
-const wordSearch = (letters, word) => { 
-    const horizontalJoin = letters.map(ls => ls.join(''))
-    for (l of horizontalJoin) {
-        if (l.includes(word)) return true
+const wordSearch = (letters, word) => {
+  if (!Array.isArray(letters) || word === undefined || word === "") {
+    return false;
+  }
+  const horizontalJoin = letters.map((ls) => ls.join(""));
+  if (searchForWord(horizontalJoin, word)) {
+    return true;
+  }
+
+  const verticalJoin = [];
+  let temp = "";
+
+  for (let i = 0; i < letters[0].length; i++) {
+    temp = "";
+    for (let j = 0; j < letters.length; j++) {
+      temp += letters[j][i];
     }
-}
+    verticalJoin.push(temp);
+  }
+  if (searchForWord(verticalJoin, word)) {
+    return true;
+  }
+
+  return false;
+};
 
-module.exports = wordSearch
\ No newline at end of file
+const searchForWord = (array, word) => {
+  for (l of array) {
+    if (l.includes(word)) return true;
+  }
+};