` function getDivSum(selector) {
          var sum = 0;
          $(selector).each(function() {
            $(this`enter code here`).children("span").each(function() {
              sum += parseInt($(this).html());
            });
          });
          return sum;
        }
        $(document).ready(function() {
          console.log(getDivSum("#sumDiv"));
        });`

$(this`enter code here`).children("span").each(function() {

`$('.parent').each(function(){
    var sum = 0;
    var counts = $(this).find('.count');

    counts.each(function() {
        sum+= parseInt($(this).text());
    });
    console.log(sum);
});
`