How to use the home-assistant-js-websocket.ERR_CANNOT_CONNECT function in home-assistant-js-websocket

const closeOrError = (errorText?: string) => {

            if (errorText) {
                console.log(`WebSocket Connection to Home Assistant closed with an error: ${errorText}`);
            }
            if (invalidAuth) {
                promReject(ha.ERR_INVALID_AUTH);
                return;
            }

            // Reject if we no longer have to retry
            if (triesLeft === 0) {
                // We never were connected and will not retry
                promReject(ha.ERR_CANNOT_CONNECT);
                return;
            }

            const newTries = triesLeft === -1 ? -1 : triesLeft - 1;
            // Try again in a second
            setTimeout(
                () =>
                    connect(
                        newTries,
                        promResolve,
                        promReject
                    ),
                1000
            );
        };

const closeMessage = () => {
            // If we are in error handler make sure close handler doesn't also fire.
            socket.removeEventListener("close", closeMessage);
            if (invalidAuth) {
                promReject(ha.ERR_INVALID_AUTH);
                return;
            }

            // Reject if we no longer have to retry
            if (triesLeft === 0) {
                // We never were connected and will not retry
                promReject(ha.ERR_CANNOT_CONNECT);
                return;
            }

            const newTries = triesLeft === -1 ? -1 : triesLeft - 1;
            // Try again in a second
            setTimeout(
                () =>
                    connect(
                        newTries,
                        promResolve,
                        promReject
                    ),
                1000
            );
        };

const onClose = () => {
                    socket.removeListener('close', onClose);

                    if (invalidAuth) {
                        reject(HomeAssistant.ERR_INVALID_AUTH);
                        return;
                    }

                    if (triesLeft === 0) {
                        reject(HomeAssistant.ERR_CANNOT_CONNECT);
                        return;
                    }

                    const newTries = triesLeft === -1 ? -1 : triesLeft - 1;
                    // try again in a second
                    setTimeout(() => connect(newTries), 1000);
                };
                const onOpen = async () => {