jQuery ajaxSuccess()
check ajax url
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"> </script>// ww w. j a va 2 s .c o m <script> $(document).ready(function(){ $(document).ajaxSuccess(function(e, xhr, opt){ if (opt.url == "ajax.txt") { document.getElementById("demo").innerHTML = "AJAX request successfully completed"; }; }); $("button").click(function(){ $("div").load("ajax.txt"); }); }); </script> </head> <body> <p id="demo"></p> <div><h2>Here</h2></div> <button>Change Content</button> </body> </html>