gistfile1.txt

var db = new Db('test', new Server('localhost', 27017));
// Establish connection to db
db.open(function(err, db) {

  // Use the admin database for the operation
  var adminDb = db.admin();

  // List all the available databases
  adminDb.listDatabases(function(err, dbs) {
    assert.equal(null, err);
    assert.ok(dbs.databases.length > 0);

    db.close();
  });
});