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<html><body><p>Press the Escape/Esc key on the keyboard (usually in the top left corner) in the input field, to alert some text.</p><input type="text" size="50" onkeydown="myFunction(event)"> <script>function myFunction(event) { var x = event.which || event.keyCode; if (x == 27) { alert ("You pressed the Escape key!"); }}</script></body><!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_event_key_which3 by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:40:08 GMT --></html>