Download a div in a HTML page as pdf using javascript

http://stackoverflow.com/questions/17293135/download-a-div-in-a-html-page-as-pdf-using-javascript

HTML

<script src="//cdnjs.cloudflare.com/ajax/libs/jspdf/0.9.0rc1/jspdf.min.js"></script>
<div id="content">
     <h3>aslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sdaslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sdaslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sdaslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sdaslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sdaslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sdaslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sdaslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sdaslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sdaslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sdaslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sdaslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sdaslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sdaslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sdaslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sdaslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sdaslk dfjsdklfj sdjklfh ajishdfjil ashdfklashdfihasduifhiasduhfjk asdhfui hsdifh sd</h3>

    <p>a pararaph 2</p>
</div>
<button id="cmd">generate PDF</button>

JavaScript

var doc = new jsPDF();
var specialElementHandlers = {
    '#editor': function (element, renderer) {
        return true;
    }
};

$('#cmd').click(function () {
    doc.fromHTML($('#content').html(), 15, 15, {
        'width': 170,
            'elementHandlers': specialElementHandlers
    });
    doc.save('sample-file.pdf');
});