Enables use of estimates on Github board

github-board-estimates.js

// custom javascript for github board
// Strings like '12h' are summed on the top of the columns.

var updateEstimates = window.setInterval(calculateEstimates, 500);


function calculateEstimates(){
  var columns = $('.project-column')
  for (var i = 0; i < columns.length; i++) {
    var sumOfColumn = getSumOfPoints($(columns[i]).find("a.h5").text());
    $(columns[i]).find(".Counter").text(sumOfColumn + "h");
  }
}  

function getSumOfPoints(input) {
  var pattern = /(\d+)h/g;
  var sumOfPoints = 0
  while ((match = pattern.exec(input)) !== null) {
    sumOfPoints += parseInt(match[1]);
  }
  return sumOfPoints
}

Can be used with https://www.google.ch/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0ahUKEwiom8DvpZLTAhVLCcAKHWC8Bu8QFggjMAA&url=https%3A%2F%2Fchrome.google.com%2Fwebstore%2Fdetail%2Fcustom-javascript-for-web%2Fpoakhlngfciodnhlhhgnaaelnpjljija&usg=AFQjCNHSfwCdwGL1GabmIsu6tUNQHejQSw&sig2=E324VSDTC8-EYXbZRXcSzg&bvm=bv.152174688,d.bGs