Auto Help Embed.js

//Get the discord.js library
const Discord = require("discord.js")
// Define the object
const cmd = {};
// For each key in the bot commands (replace this.client.commands by for example client.commands oo bot.commands )
for (const key of this.client.commands) {
    //If the category of the command ins't in the object, push it in
    if (!cmd[key[1].help.category]) {
        cmd[key[1].help.category] = [];
    };
    cmd[key[1].help.category].push(key[1]);
};
//Define the mbed that will display all the sorted commands
const embed = new Discord.RichEmbed() //or new Discord.MessageEmbed() (for v12 users)
    .setTitle("Here is a list of all the available commands");
//For every categories add a field to our embed with the category name as a title and a list of all the command in the category
for (const key in cmd) {
    embed.addField(`**${cmd[key].length} · ${key}**`, `\`${cmd[key].map((v) => v.help.name).join('`, `')}\``)
    //             amount of command    the catgeory  the list of all the commands separated with ", "
    //              in this category		name
};