     } else {
            
            errorMessage.style.display = 'none';
        }

        
        input.value = input.value.replace(invalidChars, '');
    }
    </script>

    <script src="./Js/script.js"></script>
    <script src="./Js/secrets.js"></script>
    <script src="https://unpkg.com/aos@2.3.1/dist/aos.js"></script>
    <script>
        AOS.init();
      </script>  
    <!-- adding automatic focus of cursor     -->
    <script>
        window.onload = function() {
         