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<!DOCTYPE html><html><head><script>
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function boom()
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{
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var a = document.getElementsByTagName('div')[0];
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var b = a.firstChild;
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var r = document.createRange();
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r.setStart(b, 1);
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r.setEnd(a, 1);
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b.splitText(0);
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}
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</script></head><body onload="boom();">
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<div>b</div>
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</body></html>
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