18 lines
451 B
HTML
18 lines
451 B
HTML
<html>
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<head>
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<body>
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<div id="relative_parent" style="position: relative">
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<div id="absolute_child" style="position: absolute"></div>
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</div>
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<div id="static"></div>
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<div id="no_parent" style="position: absolute"></div>
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<div id="fixed" style="position: fixed"></div>
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<script>
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"use strict";
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window.onload = () => {
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window.opener.postMessage("ready", "*");
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};
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</script>
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</body>
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</html>
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