index.js

const Twit = require('twit');
const config = require('./config');
const T = new Twit(config);

const badThingsToSay = [
    'What font do you use?',
    'Hello, whats the name of the font you use font?',
    'Hey Wes, what\'s the name of that weird font you use?',
    'Weird font that you use. Mind telling me what it\'s called?',
    'What is the name of the font you use................  I\'ve never seen it before...',
    'Dat font dou. Just watched a couple of tutorials and saw what font you have. What\'s it called???????.',
];

const badEmojis = ['👊😲', '🔥🏠', '👍🌵', '🎉😡', '💁💊', '🙃⛏', '🍕😭', '😎⛈', '😘🐐', '👏🌪', '✌️🎬', '👌😷', '👈👹', '👙😤', '🐷🍔', '🍟😳'];

function buildTweet() {
    // get a random emoji
    const emoji = badEmojis[Math.floor(Math.random() * badEmojis.length)];
    // get a random sentence
    const sentence = badThingsToSay[Math.floor(Math.random() * badThingsToSay.length)];
    return `${sentence} ${emoji}`;
}

const stream = T.stream('statuses/filter', { track: 'llimpingllama font' });

stream.on('tweet', (tweet) => {
  console.log(tweet);
  const createdTweet = {
    status: `@${tweet.user.screen_name} ${buildTweet()}`,
    in_reply_to_status_id: tweet.id_str
  };
  T.post('statuses/update', createdTweet, (err, response) => {
    console.log(response);
  });
});