fn.replacefn.replacefnreplace/apidoc/8.0/fn:replace.xml
Returns a string constructed by replacing the specified $pattern
on the $input string with the specified $replacement string.
The string to start with.
inputString?
The regular expression pattern to match. If the pattern does not match the
$input string, the function will return the $input string unchanged.
patternString
The regular expression pattern to replace the $pattern with. It can also
be a capture expression (for more details, see
http://www.w3.org/TR/xpath-functions/#func-replace).
replacementString
The flag representing how to interpret the regular expression. One of
"s", "m", "i", or "x", as defined in
http://www.w3.org/TR/xpath-functions/#flags.
flagsStringString?
fn.replace("this is a string", "this", "that");
=> that is a string