javascript

  Drupal.safe_encode = function(element) {
    var encode = encodeURIComponent(JSON.stringify(element));
    var base64 = Base64.encode(encode);
    base64 = base64.replace('/', '_');
    base64 = base64.replace('+', '-');
    return base64;
  };
  var base64 = Drupal.safe_encode(object);
  var url = Drupal.url('module-url?component_data='+ base64);