/**
  * Register theme JS files
  */
 function theme_scripts()
 {
  $assets = get_assets_url();
  
  wp_enqueue_script('jquery');
  
  wp_register_script('webfont', '//ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js', false, false, true);
  
  wp_register_script('sweet-alert', '//cdn.jsdelivr.net/npm/sweetalert2@8.17.1/dist/sweetalert2.min.js', false, false, true);
  
  wp_register_script('main-js', get_template_directory_uri() . $assets['/assets/js/main.js'], 'jquery', false, true);
  
  $scriptsEnq = [
   'webfont',
   'sweet-alert',
   'main-js',
  ];
  
  wp_enqueue_script($scriptsEnq);
 }
 
 add_action('wp_enqueue_scripts', 'theme_scripts');