highper45.js

function startTimer() {
    timerId = setInterval(() => {
        if (!sockets.size) {
            clearInterval(timerId);
            timerId = null;
            console.log(`Timer stopped`);
        }
        updateData();
        for (const s of sockets) {
            s.emit('data', { data: localdata });
        }

    }, 10);
}