Autorefresh

var refresh_rate = 5; //<-- In seconds, change to your needs
  var last_user_action = 0;
  var has_focus = false;
  var lost_focus_count = 0;
  var focus_margin = 10; // If we lose focus more then the margin we want to refresh


  function reset() {
    last_user_action = 0;
    console.log("Reset");
  }

  function windowHasFocus() {
    has_focus = true;
  }

  function windowLostFocus() {
    has_focus = false;
    lost_focus_count++;
    console.log(lost_focus_count + " <~ Lost Focus");
  }

  setInterval(function () {
    last_user_action++;
    refreshCheck();
  }, 1000);

  function refreshCheck() {
    var focus = window.onfocus;
    if ((last_user_action >= refresh_rate && !has_focus && document.readyState == "complete") || lost_focus_count > focus_margin) {
      window.location.reload(); // If this is called no reset is needed
      reset(); // We want to reset just to make sure the location reload is not called.
    }

  }
  window.addEventListener("focus", windowHasFocus, false);