chromium/third_party/blink/web_tests/svg/dom/SVGLengthList-removeItem.html

<!DOCTYPE HTML>
<title>SVGLengthList, removeItem()</title>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="resources/SVGLengthList-helper.js"></script>
<svg width="200" height="200">
    <text x="500 50 100 900 150" y="50">ABC</text>
</svg>
<script>
test(function() {
  // This is a test of the SVGLengthList.removeItem() API.
  var list = document.querySelector("text").x.baseVal;

  // Check initial list state of text.
  assert_list(list, [500, 50, 100, 900, 150]);

  // Remove first item.
  assert_equals(list.removeItem(0).value, 500);

  // Remove third item.
  assert_equals(list.removeItem(2).value, 900);
});
</script>