firebase.createUser({
            email: 'eddyverbruggen@gmail.com',
            password: 'firebase'
          }).then(
              function (result) {
                console.log("Created");
                dialogs.alert({
                  title: "User created",
                  message: "userid: " + result.key,
                  okButtonText: "Nice!"
                })
              },
              function (errorMessage) {
                console.log("Error");
                dialogs.alert({
                  title: "No user created",
                  message: errorMessage,
                  okButtonText: "OK, got it"
                })