WC_Connect_Loader::add_shipping_phone_to_checkout PHP Method

        function add_shipping_phone_to_checkout($fields)
        {
            $fields['shipping_phone'] = array('label' => __('Phone', 'woocommerce'), 'type' => 'tel', 'required' => false, 'class' => array('form-row-wide'), 'clear' => true, 'validate' => array('phone'), 'autocomplete' => 'tel');
            return $fields;
        }