const socket = new WebSocket('ws://localhost:8080'); //ws://129.151.227.50:9600
var time = new Date();
socket.addEventListener('open', (event) => {
    console.log('connecté');
});

socket.addEventListener('message', (event) => {
    document.getElementById("dtime").innerHTML = (new Date()-time).toString() + "ms";
    console.log(event.data);
});

socket.addEventListener('close', (event) => {
    console.log('Connexion au serveur WebSocket fermée');
});


function main(){
    time = new Date()
    socket.send(JSON.stringify({
        type: "update",
        data: {
            ok: 'ok'
        }
    }));
}