code: function _setStatus(status, closeReason) {
          // Don't send a notification when the status didn't actually change
          if (status === exports.status) {
              return;
          }
  
          exports.status = status;
  
          var reason = status === STATUS_INACTIVE ? closeReason : null;
          exports.trigger("statusChange", status, reason);
      }
docs: Update the status. Triggers a statusChange event.
  @param {number} status new status
  @param {?string} closeReason Optional string key suffix to display to
  user when closing the live development connection (see LIVE_DEV_* keys)