send.js

        methods: {
            send() {
                this.messages.push({
                    message: this.newMessage,
                    type: 0,
                    user: 'Me',
                });

                socket.emit('chat-message', {
                    message: this.newMessage,
                    user: this.username
                });
                this.newMessage = null;
            },
              
              .....