String Length Calculator

String length refers to the number of characters in a string, including letters, digits, punctuation, and whitespace. In most programming languages, the length of a string can be determined using a specific function or method provided by the language's standard library. It's a fundamental property of strings and is often used in various operations, such as validation, manipulation, or formatting of text data. The length of a string is typically expressed as an integer, representing the count of characters in the string.