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storage_removeitem.html
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storage_removeitem.html
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<!DOCTYPE HTML>
<meta charset=utf-8>
<title>WebStorage Test: Storage - removeItem(key)</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.setItem("name", "user1");
assert_equals(storage.getItem("name"), "user1");
storage.removeItem("name");
storage.removeItem("unknown");
assert_equals(storage.getItem("name"), null, "storage.getItem('name')")
}, name + ".removeItem()");
test(function() {
var storage = window[name];
storage.clear();
storage.setItem("name", "user1");
assert_equals(storage.getItem("name"), "user1");
delete storage["name"];
delete storage["unknown"];
assert_equals(storage.getItem("name"), null, "storage.getItem('name')")
}, "delete " + name + "[]");
test(function() {
var storage = window[name];
storage.clear();
storage.setItem("null", "test");
assert_true("null" in storage);
storage.removeItem(null);
assert_false("null" in storage);
}, name + ".removeItem(null)");
test(function() {
var storage = window[name];
storage.clear();
storage.setItem("undefined", "test");
assert_true("undefined" in storage);
storage.removeItem(undefined);
assert_false("undefined" in storage);
}, name + ".removeItem(undefined)");
});
</script>