Detect whether the Windows user session is locked..
Typically used to decide whether the computer can be used for backgoround tasks.
npm install is_session_locked
var isl = require('is_session_locked');
setInterval(
function() { console.log("is_session_locked", isl.is_session_locked()); },
2000);
Returns true
if no user is logged-in or if the session is locked.
Return false
if the user is logged-in and the session is in use.