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Form onsubmit Event

Form Object Reference Form Object

Example

Execute a JavaScript when the submit button in a form is clicked:

<form onsubmit="myFunction()">

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Definition and Usage

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


Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The onsubmit event is supported in all major browsers.


Syntax

onsubmit="JavaScriptCode"

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


More Examples

Example

Display an alert box with the values submitted:

function greeting()
{
alert("Welcome " + document.forms["frm1"]["fname"].value + "!")
}

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Form Object Reference Form Object

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