String Functions
String functions are used to compare and manipulate character data. They are as follows:
compareToIgnoreCase(...)
escapeJS(...)
indexOf(...)
lastIndexOf(...)
isKey(...)
matches(...)
nullOrEmpty(...)
pad(...)
replace(...)
secureHash(...)
SHA1AsBase64(...)
SHA1AsHex(...)
substring(...)
toLowerCase(...)
toTitleCaps(...)
toUpperCase(...)
trim(...)
xssHtmlSafe(...)
xssSafe(...)