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<!DOCTYPE html>
<html>
​
<body>
​
<h2>Request With a Callback Function</h2>
<p>The PHP file returns a call to the function you send as a callback.</p>
​
<button onclick="clickButton()">Click me!</button>
​
<p id="demo"></p>
​
<script>
function clickButton() {
  var s = document.createElement("script");
  s.src = "https://www.w3schools.com/js/demo_jsonp2.php?callback=myDisplayFunction";
  document.body.appendChild(s);
}
​
function myDisplayFunction(myObj) {
  document.getElementById("demo").innerHTML = myObj.name;
}
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjson_jsonp_callback by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 31 Mar 2021 13:04:43 GMT -->
</html>
​
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