code: function (msgStr) {
              if (this._ws) {
                  // See comment in `connect()` above about why we wrap the message in a transport message
                  // object.
                  this._ws.send(JSON.stringify({
                      type: "message",
                      message: msgStr
                  }));
              } else {
                  console.log("[Brackets LiveDev] Tried to send message over closed connection: " + msgStr);
              }
          }
docs: Sends a message over the transport.
  @param {string} msgStr The message to send.