fn.normalizeSpace( [$input as String?] ) as String?
Returns the specified string with normalized whitespace, which strips off any leading or trailing whitespace and replaces any other sequences of more than one whitespace characters with a single space character (#x20).
|$input||The string from which to normalize whitespace.|
fn.normalizeSpace(" \n\ this \n\ is \n\ a string \n\ "); => this is a string