standalone-optgroup-no-shadow-tree-ref.html - mozsearch

firefox-main/testing/web-platform/tests/html/semantics/forms/the-select-element/customizable-select/standalone-optgroup-no-shadow-tree-ref.html

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<!DOCTYPE html>

<link rel=help href="https://html.spec.whatwg.org/multipage/form-elements.html#the-optgroup-element">

<div>child text</div>