custom_discordjs/tests/interactionTests.js

import { interactionTypes } from '../structures/interactions/interactionTypes.js';
import { Interaction } from '../structures/types.js';
const delay = ms => new Promise(resolve => setTimeout(resolve, ms));

/** @param {Interaction} interaction */
export default async (interaction) => {
    if (interaction.type == interactionTypes.ApplicationCommand) {
        console.log(interaction.data);
        interaction.reply({content: "HELLO WORLD", ephemeral: true});
        await delay(3000);
        interaction.update({content: "NOOOOOOOOOOOOOOOOOO"});
        await delay(2000);
        const response = await interaction.followUp("followup!");
        await delay(2000);
        response.delete();
    } else {
        console.log(interaction);
    }
}