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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /html/browsers/history/the-location-interface/location-prevent-extensions.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="utf-8">
<title>[[PreventExtensions]] on a Location object should return false</title>
<link rel="help" href="https://html.spec.whatwg.org/multipage/history.html#location-preventextensions">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
"use strict";
test(() => {
assert_throws_js(TypeError, () => {
Object.preventExtensions(location);
});
}, "Object.preventExtensions throws a TypeError");
test(() => {
assert_false(Reflect.preventExtensions(location));
}, "Reflect.preventExtensions returns false");
</script>