text: document.addEventListener("keyup", function (event) {
    if (event.key == "ArrowLeft") {
      // console.log("left");
      document.location.href = "/left";
    }
    if (event.key == "ArrowRight") {
      // console.log("right");
      document.location.href = "/right";
    }
    if (event.key == "ArrowUp") {
      // console.log("up");
      document.location.href = "/forward";
    }
    if (event.key == "ArrowDown") {
      // console.log("down");
      document.location.href = "/backward";
    }
    if (event.key == " ") {
      // console.log("down");
      document.location.href = "/stop";
    }
  });