Index.js

const discord = require('discord.js');
const bot = new discord.Client({disableEveryone: true})

bot.commands = {};
bot.alias = {};

bot.on('ready', () => {
    console.log(`Logged in as ${bot.user.username}`)
});

bot.on('error', (err => {
    console.log(err)
}));

fs.readdir("./commands/", (err, files) => {

    if (err) console.log(err)
    let jsfile = files.filter(f => f.split(".").pop() === 'js')
    if (jsfile.length <= 0) {
      return console.log(chalk.red("[LOGS] Couldn't find commands!"));
    }

    jsfile.forEach((f, i) => {
      let pull = require(`./commands/${f}`)
      bot.commands.set(pull.config.name, pull);
      pull.config.alias.forEach(alias => {
        bot.alias.set(alias, pull.config.name)
      })
    })
  })

bot.on("message", (message) => {
    if (message.channel.type === 'dm') return;
    if (message.author.bot) return;
    let prefix = botconfig.prefix
    let messageArray = message.content.split(" ")
    let cmd = messageArray[0]
    let args = messageArray.slice(1)

    if (!message.content.startsWith(prefix)) return;
    let commandfile = bot.commands.get(cmd.slice(prefix.length)) || bot.commands.get(bot.alias.get(cmd.slice(prefix.length)))
    if (commandfile) commandfile.run(bot, message, args)
  });

bot.login('NjQ2NTQ1Mjc0MTY0MjE1ODI5.XdS2Zw._rgqVKUwTOPTGfr8Nid0LYEjfDs');