string.findOneOf()
Finds the first occurrence of any one of a set of characters in a string, from a specified start position. The search is case-sensitive.
string.findOneOf( set, string [, start ] )
Returns: Number
Finds the first occurrence of any one of a set of characters in a string, from a specified start position. The search is case-sensitive.
string.findOneOf( set, string [, start ] )
Returns: Number