servo/tests/wpt/web-platform-tests/navigation-api/navigation-history-entry/entries-when-inactive.html

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HTML

<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
async_test(t => {
const first_entry = navigation.entries()[0];
history.pushState(1, "", "#1");
assert_equals(navigation.entries()[0], first_entry);
history.back();
window.onpopstate = t.step_func_done(() => {
const second_entry = navigation.entries()[1];
history.replaceState(0, "", "#0");
assert_equals(navigation.entries()[1], second_entry);
});
}, "A non-active entry in navigation.entries() should not be modified when a different entry is modified");
</script>