Cassio Almeida
--- a/js/ief.js
+++ b/js/ief.js
   */
  Drupal.behaviors.ErwIef = {
    attach: function (context, settings) {
-
      // Adds a 'Create new item' option to the autocomplete.
-      var $autocomplete = $(context).find('input.form-autocomplete').once('erw-autocomplete');
+      let $autocomplete = $(context).find('input.form-autocomplete').once('erw-autocomplete');
      if ($autocomplete.length) {
-        var createText = Drupal.t('Create New Item');
+        let createText = Drupal.t(drupalSettings.entity_reference_widgets.erw_new_item_text);