TUTO DEV #1 - CREER UN BOT DISCORD : LES PRÉREQUIS

// index.js :
const Discord = require('discord.js'),
    client = new Discord.Client({
        fetchAllMembers: true
    }),
    config = require('./config.json'),
    fs = require('fs')

client.login(config.token)
client.commands = new Discord.Collection()

fs.readdir('./commands', (err, files) => {
    if (err) throw err
    files.forEach(file => {
        if (!file.endsWith('.js')) return
        const command = require(`./commands/${file}`)
        client.commands.set(command.name, command)
    })
})

client.on('message', message => {
    if (message.type !== 'DEFAULT' || message.author.bot) return

    const args = message.content.trim().split(/ +/g)
    const commandName = args.shift().toLowerCase()
    if (!commandName.startsWith(config.prefix)) return
    const command = client.commands.get(commandName.slice(config.prefix.length))
    if (!command) return
    command.run(message, args, client)
})

// config.json
{
    "token": "votre token",
    "prefix": "!"
}

// bonjour.js
module.exports = {
    run: message => message.channel.send('bonjour à toi'),
    name: 'bjr'
}