Node-appendChild-text-in-script.tentative.html

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This WPT test may be referenced by the following Test IDs:
- /dom/nodes/insertion-removing-steps/Node-appendChild-text-in-script.tentative.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>Node.appendChild: inserting two text nodes in an empty script</title>

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

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

<body>

  <script id="script"></script>

<script>

const happened = [];

test(() => {

  const script = document.getElementById("script");

  const df = document.createDocumentFragment();

  df.appendChild(new Text("happened.push('t1');"));

  df.appendChild(new Text("happened.push('t2');"));

  assert_array_equals(happened, []);

  script.appendChild(df);

  assert_array_equals(happened, ["t1", "t2"]);

  // At this point it's already executed so further motifications are a no-op

  script.appendChild(new Text("happened.push('t3');"));

  script.textContent = "happened.push('t4');"

  script.text = "happened.push('t5');"

  assert_array_equals(happened, ["t1", "t2"]);

});

</script>