I am using php mysql in my html page. Already I have use many div in my page. I have create a print button, and it print my specific div but now I want to use a download button and it download my specific div data as a PDF. 
How can it possible?
I am using php mysql in my html page. Already I have use many div in my page. I have create a print button, and it print my specific div but now I want to use a download button and it download my specific div data as a PDF. 
How can it possible?
 
    
     
    
    jsPDF would be a greate choice for handling this kind of functionality. It's relatively easy and quick to use. Here's a jsfiddle example:
https://jsfiddle.net/nfnneil/aajsr6vn/2/
I used doc.fromHTML($('#saveThis').html(), 10, 10, {}) and I think that deserves some explanation.  Firstly, doc is a jsPDF object that we are using.  Arguments goes as follows: HTML content for pdf, padding-x in pdf, padding-y in pdf, and then, finally the settings {}.
HTML
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/0.9.0rc1/jspdf.min.js"></script>
<div id="downloadThis">
     Rich html <b>features</b> here.
</div>
<div id="editor"></div>
<button id="download">generate PDF</button>
JavaScript
$('#download').click(function () {
        var doc = new jsPDF();
    doc.fromHTML($('#downloadThis').html(), 10, 10, {
        'elementHandlers': {}
    });
    doc.save('download.pdf');
});
 <div id="content">
 <h3>Hello, this is a H3 tag</h3>
 <p>a pararaph</p>
 </div>
<div id="editor"></div>
<button id="cmd">generate PDF</button>
 <script>
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');
 });
</script>
For downloading ....^
