In iOS lastModifiedDate using phone gap is not working

Question

I'm doing an iOS app using phonegap, in that in need lastModified date for my processing. When in use the function,it returns me the device date(current/today's date)

code i used for your reference

<script>
    function handleFileSelect(evt) {
        var files = evt.target.files; 
        var output = [];
        for (var i = 0, f; f = files[i]; i++) {
         output.push('<li><strong>', escape(f.name), '</strong> (', f.type || 'n/a', ')- ',           
                        f.size, ' bytes, last modified: ',
                        f.lastModifiedDate ? f.lastModifiedDate.toLocaleDateString() : 'n/a',
                        '</li>');
        }
        document.getElementById('list').innerHTML = '<ul>' + output.join('') + '</ul>';
    }

        document.getElementById('files').addEventListener('change', handleFileSelect, false);
</script>

Answer 1

file.lastModifiedDate;

• it Returns the last modified date of the file.
• Files without a known last modified date use the current date instead.
• And it is not supported in Safari (WebKit)(iphone default web browser)