Tryit Editor v1.4

<html>
<head>
<script type="text/javascript">
function changeAction()
{
var x=document.getElementById("myForm");
alert("Original action: " + x.action);
x.action="default.asp.htm";
alert("New action: " + x.action);
x.submit();
}
</script>
</head>
<body>

<form id="myForm" action="https://w3schools.sinsixx.com/js/js_examples.asp">
Name: <input type="text" value="Mickey Mouse" />
<input type="button" onclick="changeAction()"
value="Change action attribute and submit form" />
</form>

</body>
</html>

Your Result:

Edit the code above and click to see the result.

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