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Test Info:

<!DOCTYPE html>
<meta charset="utf-8">
<title>Popstate/hashchange/load event ordering</title>
<script>
// Set these up super-early before we hit the network for the test harness, just in case.
window.eventOrder = [];
window.onhashchange = () => window.eventOrder.push("hashchange");
window.onpopstate = () => window.eventOrder.push("popstate");
window.onload = () => window.eventOrder.push("load");
</script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
async_test(t => {
assert_array_equals(window.eventOrder, []);
window.addEventListener("load", t.step_func(() => {
assert_array_equals(window.eventOrder, ["load"]);
t.step_timeout(t.step_func_done(() => {
assert_array_equals(window.eventOrder, ["load"]);
}), 100);
history.replaceState({ state: "new state" }, "");
}));
}, "when replacing state, after the load event");
</script>