joulemetreViewer/src/client/app.js

//const socket = new WebSocket(`ws://${window.location.hostname}:3000`);
const socket = new WebSocket({ port: 3000 });

socket.onopen = function() {
    console.log('WebSocket connection established');
};

socket.onmessage = function(event) {
    try {
        const { voltage, current, power, energy, time } = JSON.parse(event.data);
        updateDisplay(power, voltage, current, energy, time);
    } catch (e) {
        console.error('Erreur de parsing des données reçues:', e, event.data);
    }
};

function updateDisplay(power, voltage, current, energy, time) {
    document.getElementById('power').innerText = `${power} W`;
    document.getElementById('voltage').innerText = `${voltage} V`;
    document.getElementById('current').innerText = `${current} A`;
    document.getElementById('energy').innerText = `${energy} J`;
    document.getElementById('time').innerText = `${time} s`;
}