| OLD | NEW | 
|---|
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> | 
| 2 <html style="font: 1em/1 Ahem, sans-serif;"> | 2 <html style="font: 1em/1 Ahem, sans-serif;"> | 
| 3 <body> | 3 <body> | 
| 4 <ruby> | 4 <ruby> | 
| 5 PASS | 5 PASS | 
| 6 <rt id="rt1"></rt> | 6 <rt id="rt1"></rt> | 
| 7 <i> | 7 <i> | 
| 8 <table id="table1"></table><table id="table2"><span><span> | 8 <table id="table1"></table><table id="table2"><span><span> | 
| 9 </i> | 9 </i> | 
| 10 </ruby> | 10 </ruby> | 
| 11 </body> | 11 </body> | 
| 12 <script> | 12 <script> | 
| 13 document.body.offsetTop; | 13 document.body.offsetTop; | 
| 14 var table1 = document.getElementById('table1'); | 14 var table1 = document.getElementById('table1'); | 
| 15 table1.parentNode.removeChild(table1); | 15 table1.parentNode.removeChild(table1); | 
| 16 document.body.offsetTop; | 16 document.body.offsetTop; | 
| 17 var table2 = document.getElementById('table2'); | 17 var table2 = document.getElementById('table2'); | 
| 18 table2.parentNode.removeChild(table2); | 18 table2.parentNode.removeChild(table2); | 
| 19 document.body.offsetTop; | 19 document.body.offsetTop; | 
| 20 var rt1 = document.getElementById('rt1'); | 20 var rt1 = document.getElementById('rt1'); | 
| 21 rt1.parentNode.removeChild(rt1); | 21 rt1.parentNode.removeChild(rt1); | 
| 22 </script> | 22 </script> | 
| 23 </body> | 23 </body> | 
| 24 </html> | 24 </html> | 
| OLD | NEW | 
|---|