Basic JavaScript (35/111) | Use Bracket Notation to Find the Nth to Last Character in a String
Basic JavaScript (35/111) | Use Bracket Notation to Find the Nth to Last Character in a String | freeCodeCamp
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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]
Example:
var firstName = "Charles";
var thirdToLastLetter = firstName[firstName.length - 3]; // thirdToLastLetter is "l"
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