tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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insertColGroups2.html (701B)

      1 <HEAD>
      2 <SCRIPT src=tableDom.js>
      3 </SCRIPT>
      4 <SCRIPT>
      5 
      6 function doIt() {
      7  var table = document.getElementsByTagName("TABLE")[0];
      8  var refCg = document.getElementsByTagName("COLGROUP")[1];
      9  var cg = document.createElement("COLGROUP", null);
     10  var col = document.createElement("COL", null);
     11  col.width = 100;
     12  cg.appendChild(col);
     13  col = document.createElement("COL", null);
     14  col.width = 150;
     15  cg.appendChild(col);  
     16  table.insertBefore(cg, refCg);
     17 }
     18 </SCRIPT>  
     19 </HEAD>
     20 <BODY onload="doIt()">
     21 <table bgcolor=orange border>
     22 <colgroup>
     23  <col width=50>
     24 </colgroup>
     25 <colgroup>
     26  <col width=200>
     27 </colgroup>
     28 <tr>
     29  <td>50</td><td>100</td><td>150</td><td>200</td>
     30 </tr>
     31 </table>
     32 </BODY></HTML>