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<!DOCTYPE html> <html> <body> <h1>JavaScript HTML Events</h1> <h2>The onkeyup Attribute</h2> <p>An onkeyup event occurs when the a keyboard key is on its way UP:</p> <form> Enter your name: <input type="text" name="myInput" onkeyup="writeMessage()" size="20"> <input type="text" name="mySecondInput" size="20"> </form> <script> function writeMessage() { document.forms[0].mySecondInput.value = document.forms[0].myInput.value; } </script> </body> <!-- /js/tryit.asp?filename=tryjs_events_onkeyup2 Thu, 06 Feb 2025 19:15:46 GMT --> </html>
