}else if(msg.startsWith(pix + "offline")){
    message.channel.send("Hey @everyone, i m going offline now. BYE.");

}else if(msg.startsWith(pix + "bye")){
    var mention1=message.mentions.users.first();
    message.channel.send(message.author +` is sending goodbye to you, ${mention1}. And me to. Bye `);

}else if(msg.startsWith(pix + "avatar")){
        message.reply(message.author.displayAvatarURL);
}