The startsWith() method is used to check if a string begins with a specified prefix.
The startsWith() method returns a boolean value indicating whether a string starts with the specified prefix or not. It returns true if it does and false if it doesn’t.
The startsWith() method can also take an optional parameter specifying the index position to start checking.
The startsWith() method is case-sensitive, so if the prefix does not match the casing of the beginning of the string, it will return false.
The startsWith() method is used for matching prefixes in strings, such as determining if a file name starts with a specific prefix.