js/90-autoresize.js

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