WooCommerce: Turn Checkout Field Into a Drop-down

/**
 * @snippet       Turn Text Field Into Select - WooCommerce Checkout
 * @how-to        Get tutoraspire.com FREE
 * @author        Tutor Aspire
 * @testedwith    WooCommerce 6
 * @donate $9     https://tutoraspire.com
 */
*/

add_filter( 'woocommerce_default_address_fields' , 'tutoraspire_address_field_dropdown' );

function tutoraspire_address_field_dropdown( $address_fields ) {
   $location_array = array(
      'Location 1' => 'Location 1',
      'Location 2' => 'Location 2',
      'Location 3' => 'Location 3',
      'Location 4' => 'Location 4',
   );
   $address_fields['address_2']['label'] = 'Location'; // RENAME LABEL
   $address_fields['address_2']['type'] = 'select'; // SWITCH TO SELECT
   $address_fields['address_2']['options'] = $location_array; // SET OPTIONS
   return $address_fields;
}