html5 - How to get the column index of particular value of td in HTML tables -

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hi there,

i created html table , need find column index of particular value, don't know how access each value of table. why unable index of column.

here table.

<table>      <tr>          <td>01</td>          <td>02</td>          <td>03</td>      </tr>      <tr>          <td>04</td>          <td>05</td>          <td>06</td>      </tr>      <tr>          <td>07</td>          <td>08</td>          <td>09</td>      </tr> </table>

and want index of value 03.

the following working code, first traverse table values in this, compare required value , find index of it..,

 <html>   <head>  <script> function cellvalues() {     var table = document.getelementbyid('mytable');     (var r = 0, n = table.rows.length; r < n; r++) {         (var c = 0, m = table.rows[r].cells.length; c < m; c++) {             var hi=table.rows[r].cells[c].innerhtml;  if(hi==03)  {  alert(table.rows[r].cells[c].cellindex);  }         }     } }      </script>    </head>    <body>     <table id="mytable">    <tr><td>01</td><td>02</td><td>03</td>   </tr>    <tr><td>04</td><td>05</td><td>06</td>     </tr>    <tr><td>07</td><td>08</td><td>09</td>   </tr>    </table>  <input type="button" onclick=cellvalues()>  </body>    </html>

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