770710-1.html (513B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <script> 5 6 function boom() 7 { 8 var mo = document.createElementNS("http://www.w3.org/1998/Math/MathML", "mo"); 9 var text = document.createTextNode(" "); 10 mo.appendChild(text); 11 document.body.appendChild(mo); 12 13 window.getSelection().removeAllRanges(); 14 var r = document.createRange(); 15 r.setStart(mo.firstChild, 0); 16 r.setEnd(mo.firstChild, 1); 17 window.getSelection().addRange(r); 18 19 window.getSelection().toString(); 20 } 21 22 </script> 23 </head> 24 <body onload="boom();"></body> 25 </html>