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1 <html> |
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2 <head> |
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3 <style type="text/css"> |
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4 |
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5 body { font-family: monospace; width: 4ch; } |
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6 body::first-line { } |
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7 body *::before { content: 'w';} |
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8 |
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9 </style> |
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10 |
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11 <script type="text/javascript"> |
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12 |
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13 function boom() |
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14 { |
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15 var de = document.documentElement; |
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16 var body = document.body; |
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17 |
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18 var span = document.createElementNS("http://www.w3.org/1999/xhtml", "span"); |
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19 var r1 = document.createElementNS("http://www.w3.org/1998/Math/MathML", "mrow"); |
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20 var mmm = document.createElementNS("http://www.w3.org/1998/Math/MathML", "mmultiscripts"); |
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21 |
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22 body.appendChild(span); |
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23 r1.appendChild(document.createElementNS("http://www.w3.org/1998/Math/MathML", "mrow")); |
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24 body.appendChild(r1); |
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25 body.appendChild(mmm); |
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26 de.offsetHeight; |
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27 r1.appendChild(document.createElementNS("http://www.w3.org/1998/Math/MathML", 'mrow')); |
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28 de.offsetHeight; |
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29 mmm.appendChild(document.createElementNS("http://www.w3.org/1998/Math/MathML", 'mrow')); |
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30 de.offsetHeight; |
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31 } |
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32 |
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33 window.addEventListener("load", boom, false); |
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34 |
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35 </script> |
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36 </head> |
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37 <body></body> |
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38 </html> |