Get percentage stats of number of projects from phlogiston table

get-percentage-stats.js

// Run it on http://phlogiston-dev.wmflabs.org/red_status_report.html
// Open devtools, paste all contents

var tbody = document.querySelector("table.bord tbody.list");

var trs = Array.from(tbody.childNodes);

var trsCount = trs.reduce((a, tr) => {
  var cell = tr.querySelector("td").textContent;
  a[cell] = (a[cell] || 0) + 1;
  return a;
}, {});

var trsCountsArr = Object.entries(trsCount)
  .sort((a, b) => (a[1] < b[1] ? -1 : 1))
  .reverse();

var stats = trsCountsArr.map(r => r.join(" => ") + " tasks").join("\n");

console.log("Projects & tasks");
console.log(stats);

var total = trs.length;

stats = trsCountsArr
  .map(r => {
    r2 = r.slice();
    r2[1] = (r[1] * 100 / total).toFixed(1) + "%";
    return r2.join(" => ");
  })
  .join("\n");

console.log();
console.log("Projects & percentage of total");
console.log(stats);