storage_supported_property_names.html
<!DOCTYPE HTML>
<meta charset=utf-8>
<title>Storage Test: Supported property names</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
["localStorage", "sessionStorage"].forEach(function(name) {
test(function() {
var storage = window[name];
storage.clear();
storage["name"] = "user1";
assert_array_equals(Object.getOwnPropertyNames(storage), ['name']);
}, "Object.getOwnPropertyNames on " + name + " Storage");
test(function() {
var storage = window[name];
storage.clear();
assert_array_equals(Object.getOwnPropertyNames(storage), []);
}, "Object.getOwnPropertyNames on " + name + " storage with empty collection");
});
</script>