<div>
<div class="content wysiwyg-content">
I send the same question to comp.lang.javascript, but no response &nbsp;:(<br />
<br />
I have this error , &quot;undefined is not a function&quot;, and not ine number show the error source. Can anyone tell me have to trace the error source??? thanks.<br />

</div>
</div>


I send the same question to comp.lang.javascript, but no response  :(

I have this error , "undefined is not a function", and not ine number show the error source. Can anyone tell me have to trace the error source??? thanks.


undefined is not a function ???

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.