index.js

const { Client, Collection, Intents } = require('discord.js');
const fs = require('node:fs');
require('dotenv').config()
const discordToken = process.env.TOKEN;

// Client instances.
const client = new Client({ 
	intents: [
		Intents.FLAGS.GUILDS,
		Intents.FLAGS.GUILD_MESSAGES,
		Intents.FLAGS.GUILD_EMOJIS_AND_STICKERS, 
		Intents.FLAGS.GUILD_MEMBERS 
	],
	presence: {
		status: 'online',
		activities: [{
			name: '/help | Stop verifying your dad\'s BMW.',
			type: 'PLAYING',
		}]
	}
	});

//Command Handler Collection
client.commands = new Collection();
const commandFiles = fs.readdirSync('./commands').filter(file => file.endsWith('.js'));
for(const file of commandFiles){
	const command = require(`./commands/${file}`);
	client.commands.set(command.data.name, command);
};

//Event handler:
const eventFiles = fs.readdirSync('./events').filter(file => file.endsWith('.js'));
for (const file of eventFiles) {
	const event = require(`./events/${file}`);
	if (event.once) {
		client.once(event.name, (...args) => event.execute(...args));
	} else {
		client.on(event.name, (...args) => event.execute(...args));
	};
};

process.on('unhandledRejection', error => {
	console.error('Unhandled promise rejection:', error);
});

client.login(discordToken);