<!DOCTYPE html>
<html>
<body>
<h2>Click the Button.</h2>
<p>A script tag with a src attribute is created and placed in the document.</p>
<p>The PHP file returns a call to a function with the JSON object as a parameter.</p>
<button onclick="clickButton()">Click me!</button>
<p id="demo"></p>
<script>
function clickButton() {
let s = document.createElement("script");
s.src = "demo_jsonp.php";
document.body.appendChild(s);
}
function myFunc(myObj) {
document.getElementById("demo").innerHTML = myObj.name;
}
</script>
</body>