splitTokens(str, [tokens])
The splitTokens() function splits a string at one or many character “tokens.” The tokens parameter specifies the character or characters to be used as a boundary.
If no tokens character is specified, any whitespace character is used to split. Whitespace characters include tab (\t), line feed (\n), carriage return (\r), form feed (\f), and space.
Type: function
Parameter(s):
- str {String}:the String to be split 
- tokens {String} Optional:list of individual characters that will be used as separators 
Returns:
- 
    {Array}:
 Array of strings