Letters work as an array

caesar/caesar.js

@@ -1,24 +1,35 @@
 const caesar = function(value, addBy) {
+
 	const alphabet = 'abcdefghijklmnopqrstuvwxyz'.split('');
-	const newVal = value.toString().toLowerCase();
+	const valueLowerCase = value.toLowerCase();
+	const valueArray = valueLowerCase.split('');
 
-	if (alphabet.includes(newVal) === true) {
-		var letterIndex = alphabet.indexOf(newVal);
-		var finalIndex = letterIndex + addBy;
+	var newArr = [];
 
-		return alphabet[finalIndex].toUpperCase();
-	} else {
-		return 'Value is not a part of the alphabet';
+	for (var i = 0; i < valueArray.length; i++) {
+		if (alphabet.includes(valueArray[i])) {
+			let letterIndex = alphabet.indexOf(valueArray[i]);
+			let finalIndex = letterIndex + addBy;			
+
+			newArr.push(alphabet[finalIndex]);
+		} else {
+				// return 'is not a part of the alphabet';
+			return 'no';
+		}
 	}
+	return newArr.join('');
 }
 
 module.exports = caesar;
 
 /* Pseudocode
-
-
-
-
+1 Take input and place in an array - then we have an array of letters
+2 If not a letter then ignore
+3 If a space or ! then return space or !
+4 If it is a letter, it comes to the end then keep going around 
+5 
+6 
+7 Factor in minus
 
 
 */