Hiding the Currency Symbol in WPForms Total Field

function wpf_remove_currency_symbol() {

    ?>

    <script type="text/javascript">

        (function($){

            $(document).ready(function(){

                const targetNode = document.querySelector('.wpforms-payment-total');

                if (!targetNode) return;

                const config = { childList: true, subtree: true, characterData: true };

                const callback = function(mutationsList, observer) {

                    for(let mutation of mutationsList) {

                        if (mutation.type === 'childList' || mutation.type === 'characterData') {

                            targetNode.textContent = targetNode.textContent.replace(/[£$€]/g, '');

                        }

                    }

                };

                const observer = new MutationObserver(callback);

                observer.observe(targetNode, config);

                // Initial removal of currency symbol

                targetNode.textContent = targetNode.textContent.replace(/[£$€]/g, '');

            });

        })(jQuery);

    </script>

    <?php

}

add_action('wpforms_wp_footer', 'wpf_remove_currency_symbol', 30);