folder.list(pathandmask, recurse): array of string List the folders in a folder
folder.exists(filename):bool returns true if a folder exists
folder.create(foldername) create a folder (recursively if needed); will do nothing if the target exists
folder.move(sourcePath, destPath) move 1 folder to another
folder.remove(foldername, recurse) Remove a folder; will fail if it contains files/folders and recurse is false.
folder.setAttributes(folderName, recurse, fileFlagsOptions) Set the attributes of files in a folder. This is a plain object with ReadOnly, Hidden or Archive booleans.