check if page title ends in string, append string when not - #jQuery #work

plenty-changeTitle.js

jQuery(document).ready(function($){
  var title_shop  = " | Samenhaus Müller";
  var title_page  = encodeURI($(document).attr('title'));  
  var regex = new RegExp(encodeURI(title_shop) + "$");

  if (title_page.match(regex) == null)
  {
    $(document).attr('title', decodeURI(title_page) + title_shop);
  }
});