/** Set – New Array */ const users = []; /** * Add – New Element/Item */ users.push({ id: socket.id, name: ‘Visitor’}); /** * Find – Index of Element */ var foundIndex = users.findIndex(x => x.id == socket.id); /** * Update/Add – New Data an Founded Element */ users[foundIndex].name = data.name; /** * Remove */ users.splice(foundeIndex, 1); Example from My Home Hobby Project: const users = []; nsp.on(‘connection’, (socket) => { console.log(‘Kullanici :’ + socket.id + ‘Baglandi’); users.push({ id: socket.id, name: ‘Visitor’}); socket.on(‘sendUserData’, (data) => { console.log(‘Server => ‘ + data.name + ‘ Connected.’); var foundIndex = users.findIndex(x => x.id […]