| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset=utf-8> | |
| <script> | |
| function boom() | |
| { | |
| var e = document.getElementsByTagName("mo")[0]; | |
| e.setAttribute("style", "position: absolute; top: 0px;"); | |
| document.documentElement.offsetHeight; | |
| e.setAttribute("style", "position: absolute; top: 100px;"); | |
| } | |
| </script> | |
| </head> | |
| <body onload="boom();"> | |
| <math><mo>boom!</mo></math> | |
| </body> | |
| </html> |