in src/js/modules/util.js [70:88]
function ordinal(i) {
if(i === 1) { return 'first' }
if(i === 2) { return 'second' }
if(i === 3) { return 'third' }
var j = i % 10,
k = i % 100;
if (j == 1 && k != 11) {
return i + "st";
}
if (j == 2 && k != 12) {
return i + "nd";
}
if (j == 3 && k != 13) {
return i + "rd";
}
return i + "th";
}