зеркало из https://github.com/mozilla/gecko-dev.git
25 строки
516 B
HTML
25 строки
516 B
HTML
<!doctype html>
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<html>
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<head>
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<script type="text/javascript">
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function noop() {}
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function crash() {
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let div = document.querySelector("div");
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let ifr = document.querySelector("iframe");
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// We need a reference to the iframe's window from *before* it gets detached.
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let win = ifr.contentWindow;
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div.appendChild(ifr);
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win.addEventListener("beforeunload", noop);
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win.removeEventListener("beforeunload", noop);
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}
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</script>
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</head>
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<body onload="crash()">
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<div></div>
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<iframe></iframe>
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</body>
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</html>
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