<div>
Or more generic:<br />
&lt;body onLoad=&quot;document.forms[0].<wbr />myBtn.clic<wbr />k()&quot;&gt;<br />
&lt;form&gt;<br />
&lt;input type=submit name=&quot;myBtn&quot; style=&quot;display:none&quot;&gt;<br />
&lt;/form&gt;<br />
&lt;/body&gt;<br />
<br />

</div>


Or more generic:
<body onLoad="document.forms[0].myBtn.click()">
<form>
<input type=submit name="myBtn" style="display:none">
</form>
</body>



<div>
Uhps, sorry. My example initiates an infinite loop. Be warned :)
</div>


Uhps, sorry. My example initiates an infinite loop. Be warned :)

<div>
<div class="content wysiwyg-content">
Hi,<br />
<br />
I need in window.onload function to fire onClick event of the hidden button.<br />
How to do this?
</div>
</div>


Hi,

I need in window.onload function to fire onClick event of the hidden button.
How to do this?

How to fire onClick client event of a hidden button from the code?

JavaScript is a dynamic, object-based language commonly used for client-side scripting in web browsers. Recently, server side JavaScript frameworks have also emerged. JavaScript runs on nearly every operating system and  in almost every mainstream web browser.