How to trigger a form button

This example shows how to trigger a form button by java script.

<script type="text/javascript">
    function init(){        
<h1>Test form</h1>
<form method="post" onsubmit="alert('You submitted the form!'); return false;">
    <input type="hidden" name="test" value="1" />
    <input type="text" name="testvalue" value="foobar" />
    <input type="submit" name="button1" id="button1" value="Submit" />
Snippet Details

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