xiao/commands/util/ping.js

const { Command } = require('discord.js-commando');
const { stripIndents } = require('common-tags');

module.exports = class PingCommand extends Command {
    constructor(client) {
        super(client, {
            name: 'ping',
            aliases: ['pong', 'ping-pong'],
            group: 'util',
            memberName: 'ping',
            description: 'Checks the bot\'s ping to the Discord server.',
            guarded: true
        });
    }

    async run(msg) {
        const message = await msg.say('Pinging...');
        return message.edit(stripIndents`
            :ping_pong: Pong!
            **Message Ping:** ${Math.round(message.createdTimestamp - msg.createdTimestamp)}ms
            **Heartbeat Ping:** ${Math.round(this.client.ping)}ms
        `);
    }
};