зеркало из https://github.com/mozilla/gecko-dev.git
14 строки
408 B
HTML
14 строки
408 B
HTML
<html class="reftest-wait">
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<script>
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a = document.createElement("style")
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a.appendChild(document.createTextNode("*:first-letter { }"))
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document.documentElement.appendChild(a)
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a.style.display = "contents"
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requestIdleCallback(() => {
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a.appendChild(document.createElement("x"));
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a.lastChild.offsetWidth;
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document.documentElement.className = "";
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})
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</script>
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</html>
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