const uptime = document.querySelector('#time')
const ws = new WebSocket('ws://172.16.17.21:8080');
ws.onopen = () => {
    ws.send('Hello Server!');
}

ws.onmessage = (e) => {
    console.log('Received:', e.data);
    var jsondata = JSON.parse(e.data);
    if (jsondata.uptime.hour === '0' && jsondata.uptime.minute === '0') {
        uptime.innerHTML = jsondata.uptime.second + "s "
        return
    }
    if (jsondata.uptime.hour === '0') {
        uptime.innerHTML = jsondata.uptime.minute + "m " + jsondata.uptime.second + "s "
        return
    }
    uptime.innerHTML = jsondata.uptime.hour + "h " + jsondata.uptime.minute + "m " + jsondata.uptime.second + "s "
}