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- This WPT test may be referenced by the following Test IDs:
- /html/semantics/forms/the-button-element/button-form-refers-to-elements-with-duplicate-ids-crash.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<button form="duplicate"></button>
<div id="container">
<span id="duplicate"></span>
<span id="duplicate"></span>
</div>
<script>
container.remove();
</script>