friendOrFoe filter return excitement

IntelliJinceTech · IntelliJinceTech · commit 1cb34595581c · 2023-04-15T17:05:22.000-04:00
diff --git a/7kyus/index.html b/7kyus/index.html
@@ -9,7 +9,7 @@
     </head>
 
     <body>
-        <script src="./js/sumOf2LowerstPosIntegers.js"></script>
+        <script src="./js/friendOrFoe.js"></script>
     </body>
 
 </html>
diff --git a/7kyus/js/friendOrFoe.js b/7kyus/js/friendOrFoe.js
@@ -0,0 +1,18 @@
+//parameter - array of items. strings can be of different lengths, can have numbers
+//returns array of strings - same array?
+//examples:
+//?
+//pseudocode
+// todo filter out elements of array that are both string length of 4 and
+// todo
+// todo
+// todo
+
+function friend(friends) {
+    return friends.filter((friend) => {
+        return friend.length == 4;
+    });
+}
+
+console.log(friend(["Ryan", "Mark", "Kiernan"])); //["Ryan", "Mark"]
+console.log(friend(["Ryan", "Jimmy", "123", "4", "Cool Man"])); // ["Ryan"]
