removing.html - mozsearch

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /html/browsers/the-window-object/named-access-on-the-window-object/removing.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>Named access on the window object - Removing elements</title>

<link rel="author" title="Matthew Phillips" href="mailto:matthew@matthewphillips.info">

<link rel="help" href="https://html.spec.whatwg.org/#named-access-on-the-window-object">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<body>

<script>

"use strict";

test(() => {

  const img = document.createElement("img");

  img.setAttribute("id", "foo");

  document.body.appendChild(img);

  assert_equals(window.foo, img);

  document.body.removeChild(img);

  assert_false("foo" in window);

}, "Removing an element must update the named properties");

test(() => {

  const text = document.createTextNode("foo");

  document.body.appendChild(text);

  const img = document.createElement("img");

  img.setAttribute("id", "removed");

  document.body.appendChild(img);

  assert_equals(window.removed, img);

  document.body.removeChild(text);

  assert_equals(window.removed, img);

}, "Removing a non-element node must not cause errors");

</script>