docs: function () {
          // check if the clients still exists
          var peer = self.swr.webrtc.getPeers(uid)[0]
          var success
          if (peer) {
            // success is true, if the message is successfully sent
            success = peer.sendDirectly('simplewebrtc', 'yjs', message)
          }
          if (!success) {
            // resend the message if it didn't work
            setTimeout(send, 500)
          }
        }