Small twitch spam app for nodejs

spam.js

var irc = require('tmi.js'); 

var options = {
        options: {
            debug: true
        },
        connection: {
            random: 'chat',
            reconnect: true
        },
        identity: {
            username: 'username',
            password: 'oauth:'
        },
        channels: ['#nymn_hs']
};

var client = new irc.client(options);

client.connect();

client.on('chat', function(channel, user, message, self) {
    if (user.username == 'gempir' && message === 'timeToSpam') {
        
        spam();
        
    }
});


function spam() 
{
    setInterval(function() {
        var spamMessage = '. ';
        var toSpam = 'MingLee';
        for (i = 0; i < 30; i++) {
            spamMessage += toSpam + ' '; 
        }
        client.say('#nymn_hs', spamMessage)
    }, 3000);
}