if (message.guild && message.content.startsWith('+dmall')) {//this command starts if the person says "+dmall", ofc you can change this to whatever you'd like.

let embed = new Discord.RichEmbed()
    .setColor("#ff0000")
    .setTitle(`❌${message.author.username}, error!❌`)
    .setDescription(`Invaild permissions.\n permissions needed: "MANAGE_ROLES", "ADMINISTRATOR"`)
    .setTimestamp()

    if (!message.member.hasPermission(["MANAGE_ROLES", "ADMINISTRATOR"])) return message.channel.send(embed)//this then says you don't have permissions to do this. if they do have these permissions it will work.

    let text = message.content.slice('/private'.length); // cuts off the +dmall part and create the text var.
    message.guild.members.forEach(member => {
      if (member.id != client.user.id && !member.user.bot) member.send(text);//gets every member in the server.
    });
  }