<!DOCTYPE html>
<html>

<head>
    <title>JSON Content</title>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <script>
        $(document).ready(function() {
            setInterval(function() {
                $.ajax({
                    url: "showDate.php",
                    dataType: "json",
                    success: function(data) {
                        $("#json-content").text(JSON.stringify(data));
                    }
                });
            }, 1);
        });
        $(document).ready(function() {
            $("#myInput").on("input", function() {
                $.ajax({
                    url: "write.php",
                    method: "POST",
                    data: {
                        content: $(this).val()
                    }
                });
            });
        });
    </script>
</head>

<body>
    <div id="json-content"></div>
    <input type="text" id="myInput">

</body>

</html>