translate jquery in js : I have a conflict with jQuery on my site. And my script on jQuery don't work correctly.
Please help me translate this jQuery code in JavaScript. Thank you!

             $('.row').each(function(){
             boxes = $(this).find('.product .ic>a');
             maxHeight = Math.max.apply(
                 Math, boxes.map(function() {
                     return $(this).height();
                 }).get());
             boxes.height(maxHeight);