discord js ban mentioned user code example

Example: discord.js v12 command ban

if (!message.member.hasPermission("BAN_MEMBERS")) return message.channel.send("Invalid Permissions")
let User = message.guild.member(message.mentions.users.first()) || message.guild.members.get(args[0])
if (!User) return message.channel.send("Invalid User")
if (User.hasPermission("BAN_MEMBERS")) return message.reply("Invalid Permissions")
let banReason = args.join(" ").slice(22);
if (!banReason) {
  banReason = "None"
}

User.ban({reason: banReason})