<!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>