HTMLObjectElement-form.html 652 B

123456789101112131415
  1. <!DOCTYPE html>
  2. <script src="../include.js"></script>
  3. <script>
  4. test(() => {
  5. const objectElement = document.createElement("object");
  6. println(`objectElement.form initial value is null: ${objectElement.form === null}`);
  7. const formElement = document.createElement("form");
  8. formElement.id = "form1";
  9. formElement.appendChild(objectElement);
  10. println(`objectElement.form.id after appending to #form1: ${objectElement.form.id}`);
  11. formElement.removeChild(objectElement);
  12. println(`objectElement.form value after removing from #form1 is null: ${objectElement.form === null}`);
  13. });
  14. </script>