deploy-commands.js

const { REST } = require('@discordjs/rest');
const { Routes } = require('discord.js');
const { clientId, guildId, token } = require('./config.json');
const fs = require('fs');

const commands = [];
const commandFiles = fs.readdirSync('./commands').filter(file => file.endsWith('.js'));

// Fill Array -> To clear Command List //comment
for (const file of commandFiles) {
    const command = require(`./commands/${file}`);
    commands.push(command.data.toJSON());
}

const rest = new REST({ version: '10' }).setToken(token);

(async () => {
    try {
        console.log('Started refreshing application (/) commands.');

        await rest.put(
            // Guild Commands
            Routes.applicationGuildCommands(clientId, guildId),

            // Global Commands
            //Routes.applicationCommands(clientId),
            {body: commands},
        );
        console.log(commands)
        console.log('Successfully reloaded application (/) commands.');
    } catch (error) {
        console.error(error);
    }
})();