collection-idempotence.html | Explore in Territory

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="../../resources/js-test.js"></script>
</head>
<body>
<table><tr><td></td></tr></table>
<map><area></area></map>
<select><option></option></select>
<script>

description("This test verifies that collection getters return the same collection when called repeatedly.");

var collections = [
    "document.all",
    "document.images",
    "document.embeds",
    "document.applets",
    "document.links",
    "document.forms",
    "document.anchors",
    "document.scripts",
    "document.getElementsByTagName('table')[0].rows[0].cells",
    "document.getElementsByTagName('table')[0].tBodies",
    "document.getElementsByTagName('table')[0].tBodies[0].rows",
    "document.body.children",
    "document.getElementsByTagName('map')[0].areas",
    "document.getElementsByTagName('select')[0].options"
];

for (var i = 0; i < collections.length; ++i) {
    shouldBe(collections[i], collections[i]);
    shouldBeTrue(collections[i] + " === " + collections[i]);
}

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

chromium/third_party/blink/web_tests/fast/dom/collection-idempotence.html