Filter and Sort Jira Issues Based on PR title string

jira-filter-sort.js

(function() {
  var demoRelated = jQuery('tr > td:contains("DEMO")').parent();
  var par = jQuery('tr > td:contains("DEMO")').parents('#pull-requests-table');
  var demoCollector = [];
  var orderedItems = [];
  var patReg = /[0-9]+/;
  for (var i = 0; i < demoRelated.length; i++) {
    var demoItemText = jQuery(demoRelated[i]).find('a:contains("DEMO")').text().match(patReg);
    var demoItemSelector = jQuery(demoRelated[i]).data('pullrequestid');
    var demoItem = {
      'pr': demoItemText[0],
      'selector': demoItemSelector
    };
    demoCollector.push(demoItem);
  }
  demoCollector.sort(function(a,b) {
    return a.pr - b.pr;
  });
  for (var j=0; j < demoCollector.length; j++) {
    var sortedItem = jQuery('tr[data-pullrequestid='+demoCollector[j].selector+']');
    orderedItems.push(sortedItem);
  }
  par.find('tr').remove();
  par.append(orderedItems);
})();