Tizen Developers

Hello 

We are deveoping hosted web application in tizen
From home page when user press back we are showing exit popup with YES and NO button.

If user press YES button we want to exit app.

and we have used this code as mentioned in documentation

tizen.application.getCurrentApplication().exit();

But its not working for hosted application in Tizen OS TV.

Can you please help us how to use this code tizen.application.getCurrentApplication().exit() or exit the app from TV