Any Possible to get A4 page size at jquery?

Question

How to get Page height while Print, like this Image

currently tried the code, I Get Each li height and added. then total Height reached that limit wrapAllwith col-md-6

 var $records = $('#two_column li'),
          total = 0,
          group = 0;
         limit = 1118.73; //px

  if (total > limit) {
    total = $record.outerHeight(true);
    group++;
  }

for (var i = 0; i <= group; i++) {
     $('[data-group="' + i + '"]').wrapAll('<div class="col-md-6"></div>')
}

My Problem was, I can't to get Page height(limit) while Print

Limit value need A4 page Height