const { MessageActionRow, MessageSelectMenu } = require('discord.js');

client.on('interactionCreate', async interaction => {
	if (!interaction.isCommand()) return;

	if (interaction.commandName === 'test') {
		const row = new MessageActionRow()
			.addComponents(
				new MessageSelectMenu()
					.setCustomId('select')
					.setPlaceholder('Nothing selected')
					.addOptions([
						{
							label: 'Select me',
							description: 'This is a description',
							value: 'first_option',
						},
						{
							label: 'You can select me too',
							description: 'This is also a description',
							value: 'second_option',
						},
					]),
			);

		await interaction.reply({ content: 'Pong!', components: [row] });
	}
});