JIRA Rapid Board - table header with sum of points in the column (bookmarklet)

JIRA Rapid Board points

javascript:(function () {
  jQuery('.ghx-column-headers li').each(function (index) {
    var pointsSum = 0;
    jQuery('.ghx-columns li').eq(index).find(".aui-badge[title='Story Points']").each(function (index) {
      pointsSum += parseInt(jQuery(this).text());
    });
    var span = jQuery('<span>(' + pointsSum + ')</span>');
    span.css({'display': 'inline-block', 'right': 0, 'position': 'absolute'});
    jQuery(this).append(span);
  });
})();