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<!DOCTYPE html>
<html>
<head>
<script src="../../../resources/js-test.js"></script>
</head>
<body>
<select id="tags">
<option selected="selected" value="marquee">marquee</option>
<option value="blink">blink</option>
</select>
<script>
description('Check if an option is removed when it is assigned null.');
var tags = document.getElementById('tags');
shouldBe("tags.options.length", "2");
tags[0] = null;
shouldBe("tags.options.length", "1");
tags[tags.length] = new Option("bgsound", "bgsound");
shouldBe("tags.options.length", "2");
</script>
</body>
</html>
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