loadStrings(file, [userAgent])
Reads the contents of a file or loads an URL and creates a string array of its individual lines. If the file is specified by name as string, the path can point either directly at a file in the document’s data directory or be specified as an absolute path.
Type: function
Parameter(s):
- file {String | File}:The text file name in the document’s data directory or a file instance or an URL 
- userAgent {String} Optional:Optional parameter when URL is used, to specify a user-agent making request. 
Returns:
- 
    {Array}:
 Array of the individual lines in the given file or URL