Syntax
onReset="command"
The onReset method of the Form object executes JavaScript code when a reset event occurs.
<html>
<head>
<title>Using the onReset event handler</title>
</head>
<body>
<script language="JavaScript">
<!--
function showMsg(){
document.form2.msg.value = "You have cleared the Entry Fields.";
}
-->
</script>
<form name="form1" onReset='showMsg()'>
Entry 1:<input type= "text" name="text1" size="20"><br>
Entry 2:<input type= "text" name="text2" size="20"><br>
Entry 3:<input type= "text" name="text3" size="20"><br>
<input type="reset" value= name="Reset"
</form>
<form name="form2">
Message:<input type="text" name="msg" size="50">
<br><br>
</form>
</body>
</html>