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<html><body><h1>The Element Object</h1><h2>The addEventListener() Method</h2><p>Execute a function when a user clicks on a button:</p><button id="myBtn">Try it</button><p id="demo"><script>const element = document.getElementById("myBtn");element.addEventListener("click", myFunction);function myFunction() { document.getElementById("demo").innerHTML = "Hello World";}</script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_element_addeventlistener2 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:39:43 GMT --></html>