solution added to 2-initials.js

Author: Alex Jamshidi

Sprint-1/1-key-exercises/2-initials.js

@@ -5,7 +5,8 @@ let lastName = "Johnson";
 // Declare a variable called initials that stores the first character of each string.
 // This should produce the string "CKJ", but you must not write the characters C, K, or J in the code of your solution.
 
-let initials = ``;
-
-// https://www.google.com/search?q=get+first+character+of+string+mdn
+let initials = firstName.charAt(0)
+             + middleName.charAt(0)
+             + lastName.charAt(0); 
 
+// https://www.google.com/search?q=get+first+character+of+string+mdn