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<html><body><p>This example uses the addEventListener() method to attach an "input" event to an input element.</p><p>Write something in the text field to trigger a function.</p>Enter name: <input type="text" id="myInput" value="Mickey"><script>document.getElementById("myInput").addEventListener("input", myFunction);function myFunction() { alert("The value of the input field was changed.");}</script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_oninput_addeventlistener by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:39:59 GMT --></html>