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Form onsubmit Event

Form Object Reference Form Object

Definition and Usage

The onsubmit event occurs when the submit button in a form is clicked.

Syntax

onsubmit="JavaScriptCode"

Parameter Description
JavaScriptCode Required. Specifies a JavaScript to be executed when the event occurs


Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The onsubmit event is supported in all major browsers.


Example

Example

Display an alert box when the Submit button is clicked:

<html>
<head>
<script type="text/javascript">
function greeting()
{
alert("Welcome " + document.forms["frm1"]["fname"].value + "!")
}
</script>
</head>
<body>

What is your name?<br />
<form name="frm1" action="submit.htm" onsubmit="greeting()">
<input type="text" name="fname" />
<input type="submit" value="Submit" />
</form>

</body>
</html>

Try it yourself »


Form Object Reference Form Object
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