Return the first character(s) of a string.
Return the number of grapheme clusters in a string.
Convert a string to uppercase.
Generate string from a token array by interpolating values.
Convert a string to alternate case.
Remove the last character(s) of a string.
Return the part of a string after a specified substring.
Convert a string to constant case.
Test if a string starts with the characters of another string.
Capitalize the first character in a string.
Percent-encode a UTF-16 encoded string according to RFC 3986.
Trim whitespace characters from the end of a string.
Return a Unicode code point from a string at a specified position.
Test if a string ends with the characters of another string.
