fixed ajax register modal form

web/modules/custom/materio_user/materio_user.module

@@ -55,9 +55,12 @@ function materio_user_form_user_modal_form_alter(&$form, FormStateInterface $for
     "title" => $form['account']['mail']['#description']
   );
 
-  // https://drupal.stackexchange.com/a/217112
+  // ? https://drupal.stackexchange.com/a/217112
   // Get default process function array:
-  $element_info = element_info('password_confirm');
+  // $element_info = element_info('password_confirm');
+  // ? https://api.drupal.org/api/drupal/core%21includes%21common.inc/function/element_info/8.2.x
+  $element_info = \Drupal::service('element_info')->getInfo('password_confirm');
+
   $process = $element_info['#process'];
   // Add our process function to the array:
   $process[] = '_materio_user_process_password_confirm';
@@ -81,7 +84,6 @@ function materio_user_form_user_modal_form_alter(&$form, FormStateInterface $for
 }
 
 function _materio_user_process_password_confirm($element){
-  // ksm($element);
   $element['pass1']['#description'] = t('Password must contains height lowercase, uppercase, digits and special characters.');
   $element['pass1']['#attributes'] += array(
     "v-model" => "pass1",

web/themes/custom/materiotheme/vuejs/components/Form/RegisterForm.vue

@@ -38,7 +38,7 @@ export default {
       // vuejs attributes a inserted by form alter in same module
       MA.get(`/materio_user/register_form`)
         .then(({data}) => {
-          // console.log("getRegisterForm data", data)
+          // console.log("getRegisterForm data", data.rendered)
           this.form = Vue.compile(data.rendered)
           this.$options.staticRenderFns = [];
           this._staticTrees = [];