jQuery ajax()
Load js from ajax
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"> </script>/*from w w w .ja v a 2 s .c o m*/ <script> $(document).ready(function(){ $("button").click(function(){ $.ajax({url: "ajax.js", dataType: "script"}); }); }); </script> </head> <body> <button>Use Ajax to get and then run a JavaScript</button> </body> </html>