jquery - Copy Table Cell To Clipboard javascript -

how copy cell clipboard? want user click in cell , cell copied clipboard. i've tried this:

<td onclick="clipboard();">hi</td>  <script language="javascript">      function clipboard() {          holdtext.innertext = copytext.innertext;          copied = holdtext.createtextrange();          copied.execcommand("copy");      }  </script> 

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<table id="table" class="responsive" style="width:1000px;">     <tbody>         <tr>             <th>field display-name</th>             <th>html identifier</th>             <th>is required</th>             <th>data type</th>             <th>html type</th>             <th>html attribute</th>             <th>field type</th>             <th>event type</th>         </tr>         <tr>             <td>punitprice_pp</td>             <td>.pricestor</td>             <td></td>             <td>price & currency</td>             <td>div</td>             <td>value</td>             <td>raw</td>             <td>onload</td>         </tr>    </tbody> </table> 

try attribute contenteditable="true" , try following link copy clipboard contents, execute ctrl + c