<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
<script type="text/javascript">
function identifyEscKeyPressedEvent(keyEvent)
{
var pressedKeyValue = keyEvent.keyCode;
if(pressedKeyValue == 27)
{
alert("Esc Key is pressed");
}
else
{
alert("You have other Key is pressed");
}
}
</script>
</head>
<body>
<input type="text" name="testName" onkeypress="return identifyEscKeyPressedEvent(event);"/>
</body>
</html>
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