drone2.js

var arDrone = require('ar-drone');
var drone = arDrone.createClient();
 
drone.takeoff();

var takeoffTid = 5000;
drone
  .after(takeoffTid, function() {
    this.clockwise(0.5);
  })
  .after(1000, function() {
    this.stop();
    this.land();
  });