dynamic-table-cell-01a.html (257B)
1 <!DOCTYPE html> 2 <style> 3 .test::after { 4 content:"::after content"; 5 } 6 </style> 7 8 <table> 9 <tr> 10 <td> 11 Cell contents 12 </td> 13 </tr> 14 </table> 15 16 <script> 17 var td = document.querySelector("td"); 18 td.offsetWidth; 19 td.className = "test"; 20 </script>