example.js

/**
 * Re-apply superscript to registered-mark after Gardens removes them.
 */
 
jQuery(document).ready(function ($) {
  
  var replaceCharacters = function(target) {
      var pagerButtonTxt = '';
      var pagerButtonTxt = $(target).html().
      replace(/&reg;/gi, '<sup>&reg;</sup>').
      replace(/®/gi, '<sup>&reg;</sup>').
      replace('<sup><sup>&reg;</sup></sup>', '<sup>&reg;</sup>');
      return pagerButtonTxt;
  }
 
  if ($("body.not-front a.page-previous").length) {
    var target = $("body.not-front a.page-previous");
    var pagerButtonTxt = replaceCharacters(target)
    $(target).html(pagerButtonTxt);
  }
 
  if ($("body.not-front a.page-next").length) {
    var target = $("body.not-front a.page-next");
    var pagerButtonTxt = replaceCharacters(target)
    $(target).html(pagerButtonTxt);
  }
});