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- This WPT test may be referenced by the following Test IDs:
- /html/semantics/forms/the-form-element/form-controls-nested-id-crash.html - WPT Dashboard Interop Dashboard
<!doctype html>
<meta charset="utf-8">
<script>
document.addEventListener("DOMContentLoaded", () => {
b.outerHTML = a.outerHTML
a.replaceWith()
})
</script>
<fieldset form="a"></fieldset>
<form id="a">
<object>
<param id="b">