example.json

//to go in course.json
//Note : please add sessionTime in minutues only for example 1,2,3,4,5

"_inactivityWarning": {
     "_isEnabled": true,
     "sessionTime": 5,
     "feedback": "You have been inactive for 5 minutes..<br>The lesson will be automatically closed in <span class='second'>60</span> seconds<br><br><button id='close' class='popup-button'>Ok</button>"
}