text: /*
    A ping pong bot, whenever you send "ping", it replies "pong".
  */
  
  // import the discord.js module
  const Discord = require('discord.js');
  
  // create an instance of a Discord Client
  const client = new Discord.Client();
  
  // the token of your bot - https://discordapp.com/developers/applications/me
  const token = 'your bot token here';
  
  // the ready event is vital, it means that your bot will only start reacting to information
  // from Discord _after_ ready is emitted.
  client.on('ready', () => {
    console.log('I am ready!');
  });
  
  // create an event listener for messages
  client.on('message', message => {
    // if the message is "ping",
    if (message.content === 'ping') {
      // send "pong" to the same channel.
      message.channel.sendMessage('pong');
    }
  });
  
  // log our bot in
  client.login(token);
  