Ziele Untersuchung
mit Columbo Integrität von
Datenbanken Interaktion und
Portierbarkeit Ergonomie der
Schnittstellen

Angebot Produkte Projekt Beratung

Mittel Analytik Modellierung Sprachen Algebra Logik Hardware Denken Kreativität

Zusammenhänge Gesellschaft Wirtschaft Branche Firma

Benutzer


products/Sources/formale Sprachen/C/Firefox/dom/html/test/ (Firefox Browser Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 2 kB

Quelle test_bug1250401.html

Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/html/test/test_bug1250401.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 1250401</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1250401">Bug 1250401</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">

/** Test for Bug 1250401 **/
function test_add() {
  var select = document.createElement("select");

  var g1 = document.createElement("optgroup");
  var o1 = document.createElement("option");
  g1.appendChild(o1);
  select.appendChild(g1);

  var g2 = document.createElement("optgroup");
  var o2 = document.createElement("option");
  g2.appendChild(o2);
  select.add(g2, 0);

  is(select.children.length, 1, "Select has 1 item");
  is(select.firstChild, g1, "First item is g1");
  is(select.firstChild.children.length, 2, "g2 has 2 children");
  is(select.firstChild.children[0], g2, "g1 has 2 children: g2");
  is(select.firstChild.children[1], o1, "g1 has 2 children: o1");
  is(o1.index, 0, "o1.index should be 0");
  is(o2.index, 0, "o2.index should be 0");
}

function test_append() {
  var select = document.createElement("select");

  var g1 = document.createElement("optgroup");
  var o1 = document.createElement("option");
  g1.appendChild(o1);
  select.appendChild(g1);

  var g2 = document.createElement("optgroup");
  var o2 = document.createElement("option");
  g2.appendChild(o2);
  g1.appendChild(g2);

  is(select.children.length, 1, "Select has 1 item");
  is(select.firstChild, g1, "First item is g1");
  is(select.firstChild.children.length, 2, "g2 has 2 children");
  is(select.firstChild.children[0], o1, "g1 has 2 children: o1");
  is(select.firstChild.children[1], g2, "g1 has 2 children: g1");
  is(o1.index, 0, "o1.index should be 0");
  is(o2.index, 0, "o2.index should be 0");
}

function test_no_select() {
  var g1 = document.createElement("optgroup");
  var o1 = document.createElement("option");
  g1.appendChild(o1);

  var g2 = document.createElement("optgroup");
  var o2 = document.createElement("option");
  g2.appendChild(o2);
  g1.appendChild(g2);

  is(g1.children.length, 2, "g2 has 2 children");
  is(g1.children[0], o1, "g1 has 2 children: o1");
  is(g1.children[1], g2, "g1 has 2 children: g1");
  is(o1.index, 0, "o1.index should be 0");
  is(o2.index, 0, "o2.index should be 0");
}

function test_no_parent() {
  var o1 = document.createElement("option");
  var o2 = document.createElement("option");

  is(o1.index, 0, "o1.index should be 0");
  is(o2.index, 0, "o2.index should be 0");
}

test_add();
test_append();
test_no_select();
test_no_parent();

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

Messung V0.5 in Prozent

¤ Dauer der Verarbeitung: 0.13 Sekunden (vorverarbeitet am 2026-06-06) ¤

Wurzel

Suchen

PVS Prover

Isabelle Prover

NIST Cobol Testsuite

Cephes Mathematical Library

Vienna Development Method

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.