Lets you set and get the current directory.
string currentDirectory
Test to see if a file exists.
bool fileExists( string path )
Test to see if a directory exists.
bool directoryExists( string path )
Deletes the file, link, or directory (including, recursively, all subdirectories, files, and links in the directory) identified by a given path.
bool remove( string path )
Returns the contents of a directory.
jsval directoryContents( string path , bool includeHidden )
Creates a directory.
bool createDirectory( string path )
Returns attributes of a file or directory.
jsval getAttributes( string path )
Moves a file or directory to another location.
bool move( string source , string destination )