16 lines
423 B
HTML
16 lines
423 B
HTML
<script>
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window.onload = function() {
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var parent = document.getElementById('id_1');
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parent.removeChild(parent.childNodes[0]);
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parent.removeChild(parent.childNodes[0]);
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document.getElementById('id_0').appendChild(document.activeElement);
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}
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</script>
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<template id="id_0"></template>
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<select required>
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<optgroup id="id_1">
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<option></option>
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</optgroup>
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</select>
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The test passes if this does not cause a debug assert.
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