function showlist(event) {
  const cursor = event.target.result;
  if (cursor) {
    databox.innerHTML += "<div>" + cursor.value.id + " - " + cursor.value.name + " - ";
    databox.innerHTML += cursor.value.date + ' <input type="button" onclick="removeobject(\'' + cursor.value.id + '\')" value="remove"></div>';
    cursor.continue();
  }
}
function removeobject(keyword) {
  if (confirm("Are you sure?")) {
    const mytransaction = db.transaction(["movies"], "readwrite");
    const mystore = mytransaction.objectStore("movies");
    mytransaction.addEventListener("complete", show);
    const request = mystore.delete(keyword);
  }
}