add ${} in backticks to creat a template literal to get initials from the strings

Author: MaharitB

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

@@ -3,8 +3,10 @@ const middleName = "Katherine";
 const 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.
 
-const initials = ``;
+const initials = `${firstName[0]}${middleName[0]}${lastName[0]}`;
+console.log(initials);
 
 // https://www.google.com/search?q=get+first+character+of+string+mdn