| <html xmlns="http://www.w3.org/1999/xhtml" xmlns:math="http://www.w3.org/1998/Math/MathML"> |
| <head> |
| <script> |
| |
| function boom() |
| { |
| var ms = document.createElementNS("http://www.w3.org/1998/Math/MathML", "ms"); |
| var textNode = document.getElementById("emptyset").firstChild; |
| var mrow = document.getElementById("mrow"); |
| |
| ms.appendChild(textNode); // *move* the text node from one place to another! |
| mrow.appendChild(ms); |
| } |
| |
| </script> |
| </head> |
| |
| <body onload="boom();"> |
| |
| <math xmlns="http://www.w3.org/1998/Math/MathML"> |
| <merror><emptyset id="emptyset"> |
| <mrow id="mrow"></mrow></emptyset></merror> |
| </math> |
| |
| </body> |
| |
| </html> |
