Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 <!DOCTYPE html>
2 <html>
3 <head>
5 <script type="text/javascript">
7 function boom()
8 {
9 var newDiv = document.createElement("div");
10 var ispan = document.getElementById("ispan");
11 ispan.parentNode.insertBefore(newDiv, ispan);
12 }
14 </script>
15 </head>
17 <body onload="boom();">
19 <div style="-moz-column-count: 1; position: fixed;"><div style="overflow: -moz-hidden-unscrollable; display: table-header-group; white-space: pre; position: absolute;">
20 <span id="ispan">
21 </span></div></div>
23 </body>
25 </html>