Popsu-coloque/web/core/themes/claro/js/checkbox.js

/**
* DO NOT EDIT THIS FILE.
* See the following change record for more information,
* https://www.drupal.org/node/2815083
* @preserve
**/

(function (Drupal) {
  Drupal.theme.checkbox = function () {
    return '<input type="checkbox" class="form-checkbox form-boolean form-boolean--type-checkbox"/>';
  };
})(Drupal);