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<html><body><h1>JavaScript Functions</h1><h2>Callback Functions</h2><p>The result of the calculation is:</p><p id="demo"></p><script>function myDisplayer(something) { document.getElementById("demo").innerHTML = something;}function myCalculator(num1, num2, myCallback) { let sum = num1 + num2; myCallback(sum);}myCalculator(5, 5, myDisplayer);</script></body><!-- Mirrored from www.w3schools.com/js/tryit.asp?filename=tryjs_callback4 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:06:53 GMT --></html>