htmlcollection-length-after-item.html

<!DOCTYPE html>
<html>
<body>
<script src="../../resources/js-test.js"></script>
<script>

description("This tests accessing the length after accessing (length + 1)-th item in HTMLCollection doesn't cache a wrong length.");

var container = document.createElement('div');
var span = document.createElement('span');
var children;
shouldBe("children = container.children; children.length", "0");
shouldBe("container.appendChild(span); children[1]; children.length", "1");
shouldBe("container.removeChild(span); children.length", "0");

</script>
</body>
</html>

chromium/third_party/blink/web_tests/fast/dom/htmlcollection-length-after-item.html