Managing user sessions in SAP UI5 application

You can make use of setTimeout and clearTimeOut functions. In order to trace the activity of the user, you can either make use of mouse move event or key press event or even both.

Example

You can reset the timer on the occurrence of either of the two events.

document.onmousemove = timeOut;
document.onkeypress = timeOut;

function timeOut () {
   clearTimeout(<threshold value>);
   setTimeout(sessionTimeout, <interval>);
}