if (typeof(done) === "undefined") {
  var uname = "";
  function updateName(name) {
    MPP.client.sendArray([{
      m: "userset",
      set: {
        name: name
      }
    }])
  };
  var nameList = ["exname1", "exname2", "exname3"]
  var foo = setInterval(function() {
    var newName = nameList[Math.floor(Math.random() * nameList.length)];
    updateName(`${uname} ${newName}`)
  }, 1000);
  MPP.chat.send("");
} else {
  console.log("Script has around a mole of errors. Good luck.");
}