Method add

github-actions/browserstack/set-browserstack-env.js:18182–18209

(item, cb, hint)

              const closeFrame = new WebsocketFrameSend(body2);
              this.ws[kResponse].socket.write(
                closeFrame.createFrame(opcodes.CLOSE),
                (err) => {
                  if (!err) {
                    this.ws[kSentClose] = sentCloseFrameState.SENT;
                  }
                }
              );
            }
            this.ws[kReadyState] = states.CLOSING;
            this.ws[kReceivedClose] = true;
            return false;
          } else if (opcode === opcodes.PING) {
            if (!this.ws[kReceivedClose]) {
              const frame = new WebsocketFrameSend(body);
              this.ws[kResponse].socket.write(frame.createFrame(opcodes.PONG));
              if (channels.ping.hasSubscribers) {
                channels.ping.publish({
                  payload: body
                });
              }
            }
          } else if (opcode === opcodes.PONG) {
            if (channels.pong.hasSubscribers) {
              channels.pong.publish({
                payload: body
              });
            }
          }
          return true;
        }
        get closingInfo() {