const Discord = require('discord.js'); if (message.content.startsWith(${prefix}KICK)) => { if (!message.guild.member(message.author).hasPermission('BAN_MEMBERS')) { return message.channel.send('You do not have the permission for ban users" !'); } if (!message.guild.member(client.user).hasPermission('KICK_MEMBERS')) { return message.channel.send('I don't have the permission for ban users" !'); } if (message.mentions.users.size === 0) { return message.channel.send('You need to ping a user !'); } let banMember = message.guild.member(message.mentions.users.first()); if (!banMember) { return message.channel.send('User not found!'); } banMember.ban().then((member) => { message.channel.send(member.displayName + " has left the server") message.channel.send(member.displayName + " has been successfully banned by " + message.author); }) }