How can I sort elements by numerical value of data attribute?

Question

I have multiple elements with the attribute: data-percentage, is there a way of sorting the elements into ascending order with the lowest value first using eit

Answer 1

$('.testWrapper').find('.test').sort(function (a, b) {
   return $(a).attr('data-percentage') - $(b).attr('data-percentage');
})
.appendTo('.testWrapper');