зеркало из https://github.com/mozilla/gecko-dev.git
14 строки
350 B
HTML
14 строки
350 B
HTML
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<!doctype html>
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<div id="host"></div>
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<script>
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host.attachShadow({ mode: 'open' }).innerHTML = `
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<style>
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div { color: green }
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</style>
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<div></div>
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`;
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document.body.offsetTop;
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host.shadowRoot.styleSheets[0].insertRule("[foo] { color: green }", 0);
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host.shadowRoot.querySelector("div").setAttribute("foo", "bar");
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</script>
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