Function: firstMatch()

Returns the value of the first element of an Array that matches a Regular Expression.

Syntax

firstMatch(array, regExp)

Argument	Type	Description
array	Array	An array of Strings or Numbers
regExp	Regular Expression	A numeric or string-based regular expression.

firstMatch(["JOHN", "FREDDY", "FRANK"], "^[FR].*")

Returns the first string beginning with "FR" i.e "FREDDY".

firstMatch([99, 166, 27], "<90 | 150..200")

Returns the first number which is lower than 90 OR between 150 and 200 i.e. 166.