Voeg deze code toe aan functions.php van je thema of Code Snippets.


// placeholder phonenumber
add_filter(  'woocommerce_billing_fields', 'custom_my_account_fields', 20, 1 );
function custom_my_account_fields( $fields ) {
    $fields['billing_phone']['placeholder'] = '0612345678';
    return $fields;
}