discord.js admin commands code example

Example 1: get discord.js role

let role = message.guild.roles.cache.find(r => r.id === "Role ID");

// The member you want to add the role to
let member = message.mentions.members.first();

// Add role to the member
member.roles.add(role);

// Or add it to yourself
message.author.roles.add(role);

Example 2: discord.js admin commands

client.on("message", message => {
    if (message.content === ("commend")) {
        if (!message.member.hasPermission("ADMINISTRATOR"))  return;
        message.channel.send('reply'); 
  };
});