const { SlashCommandBuilder } = require('discord.js'); module.exports = { data: new SlashCommandBuilder() .setName('hello') .setDescription('Says hello to someone') .addUserOption(option => option .setName('user') .setDescription('The user to say hi to') .setRequired(false) ), async execute(interaction){ let user = interaction.options.getUser('user'); if (!user) user = interaction.user; await interaction.reply(`Hello ${user.toString()}!`); } }