Parse a Jira plan view and extract the number of work days

bookmarklet_JiraNbOfDays.js

javascript:alert("nb de jours: " + _.reduce($(".js-issue:not(.ghx-filtered) span.aui-badge").map(function(ind, item) {
  console.log(item.innerText);
  var res = item.innerText.match(/(\d+)?w/i); 
  var nbWeeks = res? 144000*parseInt(res[1]) : 0;
  res = item.innerText.match(/(\d+)?d/i); 
  var nbDays = res? 28800*parseInt(res[1]) : 0;
  res = item.innerText.match(/(\d+)?h/i); 
  var nbHours = res? 3600*parseInt(res[1]) : 0;
  res = item.innerText.match(/(\d+)?m/i); 
  var nbMins = res? 60*parseInt(res[1]) : 0;
  res = item.innerText.match(/(\d+)?s/i); 
  var nbSecs = res? 1*parseInt(res[1]) : 0;
  return (nbWeeks+nbDays+nbHours+nbMins+nbSecs);
}),  function(prevSecs, itemSecs, ind, arr) { return prevSecs+itemSecs;},0) / (8*3600));