js/scripts.js

   1 $( document ).ready(function() {
   2     var txt = $('#comments');
   3     hiddenDiv = $(document.createElement('div')),
   4     content = null;
   5
   6     txt.addClass('txtstuff');
   7     hiddenDiv.addClass('hiddendiv common');
   8
   9     $('body').append(hiddenDiv);
  10
  11     $(".form-control").on('keyup', function () {
  12
  13     content = $(this).val();
  14
  15     content = content.replace(/\n/g, '<br>');
  16     hiddenDiv.html(content + '<br class="lbr">');
  17
  18     $(this).css('height', hiddenDiv.height()+23);
  19
  20         });
  21
  22 });