How to save Jspdf file into specific folder -

i using jspdf generate pdf.its working file download "download" folder.but want download specific folder this("localhost/ccs/ccs/invoice") folder path save generated pdf.how solve change in code. example code is

<div class="invoice" id="customers"  ng-repeat="aim in input"> <div align="right"><h1 align="right"><b>invoice</b> </h1></div> <table>     <tr>         <td>             hello         </td>         <td>             hi         </td>     </tr> </table> </div>  <button onclick="javascript:demofromhtml();">pdf</button> 

my scripting code is

<script> function demofromhtml() {     var pdf = new jspdf('p', 'pt', 'letter');     // source can html-formatted string, or reference     // actual dom element text scraped.            source = $('#customers')[0];      // support special element handlers. register them jquery-style      // id selector either id or node name. ("#iamid", "div", "span" etc.)     // there no support other type of selectors      // (class, of compound) @ time.     specialelementhandlers = {         // element id of "bypass" - jquery style selector         '#bypassme': function (element, renderer) {             // true = "handled elsewhere, bypass text extraction"             return true         }     };      margins = {         top: 80,         bottom: 60,         left: 40,         width: 522     };     // coords , widths in jspdf instance's declared units     // 'inches' in case     pdf.fromhtml(             source, // html string or dom elem ref.             margins.left, // x coord             margins.top, {// y coord                 'width': margins.width, // max width of content on pdf                 'elementhandlers': specialelementhandlers             },     function (dispose) {         // dispose: object x, y of last line add pdf          //          allow insertion of new lines after html         pdf.save('invoice.pdf');     }, margins); } </script> <script type="text/javascript" src="http://mrrio.github.io/jspdf/dist/jspdf.debug.js">   </script> 

thank you.

you use 'filesaver.js' along jspdf.js, save pdf in specific folder whereever like.

var pdf =  new jspdf();  // code here write in pdf.  pdf.save(filename);