| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>Node.childNodes caching bug with replaceChild</title> |
| <link rel=help href="https://dom.spec.whatwg.org/#dom-node-childnodes"> |
| <link rel=author title="Xiaocheng Hu" href="mailto:xiaochengh.work@gmail.com"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="target"><div id="first"></div><div id="second"></div><div id="third"></div><div id="last"></div></div> |
| <script> |
| test(function() { |
| let target = document.getElementById("target"); |
| assert_array_equals(Array.from(target.childNodes).map(node => node.id), ["first", "second", "third", "last"]); |
| target.replaceChild(target.childNodes[2], target.childNodes[1]); |
| assert_array_equals(Array.from(target.childNodes).map(node => node.id), ["first", "third", "last"]); |
| }); |
| </script> |
