pectedElemId = "target";
    const expectedElem = document.getElementById(expectedElemId);
    const x = 150;
    const y = 150;
    const hitElem = document.elementFromPoint(x, y);
    assert_equals(hitElem, expectedElem,
      `point (${x}, ${y}) is inside element ${expectedElemId}`);
  }, `${document.title}, hittesting`);

</script>

</html>
