JAVASCRIPT

sinalR

async function start() {
    try {
        await connection.start();
        console.assert(connection.state === signalR.HubConnectionState.Connected);
        console.log("SignalR Connected.");
    } catch (err) {
        console.assert(connection.state === signalR.HubConnectionState.Disconnected);
        console.log(err);
        setTimeout(() => start(), 5000);
    }
};

connection.onclose(async () => {
    await start();
});