[jQuery]数値にカンマ区切りを追加する

jQuery

$(document).ready(function(){
  $("td").each(function(){
    addFigure($(this));
    });
    function addFigure(elem){
      elem.text(elem.text().replace( /(\d)(?=(\d\d\d)+(?!\d))/g, '$1,'));
    }
});

HTML

<table class="table table_striped">
<tbody>
<tr><th>A</th><td>1234567</td></tr>
<tr><th>B</th><td>253749</td></tr>
<tr><th>C</th><td>12423</td></tr>
<tr><th>D</th><td>122</td></tr>
<tr><th>E</th><td>53454</td></tr>
</tbody>
</table>

デモ