How to copy a file into a specific folder using DocsList?

Question

I am trying this code to copy a Google spreadsheet into a specific folder

var targetFolder = DocsList.createFolder(\"Testing\");
var mainDocBlob = DocsList.g         


        

Answer 1

The DriveApp Service was updated August 20, 2013, with new methods File.makeCopy(destination) and File.makeCopy(name, destination), which allow scripts to specify a folder to which a file should be copied.