ck for the "progress" event. The progress event is called each time progress is made toward
completion of the download.
</div>







<dl class="details">

    

    

    

    

    

    

    

    

    

    

    

    

    

    

    

    
</dl>






        
            
<h4 class="name" id="onreadystatechange"><span class="type-signature"></span>onreadystatechange<span class="type-signature"></span></h4>




<div class="description">
    Gets the callback for the "readystatechange" event or nu