gecko-dev/dom/html/test/test_named_options.html

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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=772869
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 772869</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=772869">Mozilla Bug 772869</a>
<p id="display"></p>
<div id="content" style="display: none">
<select id="s">
<option name="x"></option>
<option name="y" id="z"></option>
<option name="z" id="x"></option>
<option id="w"></option>
</select>
</div>
<pre id="test">
<script type="application/javascript">
/** Test for Bug 772869 **/
var opt = $("s").options;
opt.loopy = "something"
var names = Object.getOwnPropertyNames(opt);
is(names.length, 9, "Should have nine entries");
is(names[0], "0", "Entry 1")
is(names[1], "1", "Entry 2")
is(names[2], "2", "Entry 3")
is(names[3], "3", "Entry 4")
is(names[4], "x", "Entry 5")
is(names[5], "y", "Entry 6")
is(names[6], "z", "Entry 7")
is(names[7], "w", "Entry 8")
is(names[8], "loopy", "Entry 9")
var names2 = [];
for (var name in opt) {
names2.push(name);
}
is(names2.length, 11, "Should have eleven enumerated names");
is(names2[0], "0", "Enum entry 1")
is(names2[1], "1", "Enum entry 2")
is(names2[2], "2", "Enum entry 3")
is(names2[3], "3", "Enum entry 4")
is(names2[4], "loopy", "Enum entry 5")
is(names2[5], "add", "Enum entrry 6")
is(names2[6], "remove", "Enum entry 7")
is(names2[7], "length", "Enum entry 8")
is(names2[8], "selectedIndex", "Enum entry 9")
is(names2[9], "item", "Enum entry 10")
is(names2[10], "namedItem", "Enum entry 11")
</script>
</pre>
</body>
</html>