You can use the same principle we just used to retrieve the last character in a string to retrieve the Nth-to-last character.
For example, you can get the value of the third-to-last letter of the
var firstName = "Charles" string by using
firstName[firstName.length - 3]
Use bracket notation to find the second-to-last character in the
Try looking at the
thirdToLastLetterOfFirstName variable declaration if you get stuck.