$('#btnDownload').on('click', function(){

    var data=[];

​

    data.push($('#table th').map(function(){

        return $(this).text()

    }).toArray());

    $('#table tbody tr').each(function(){

        data.push($(this).find('input').map(

            function(){

                return $(this).val()

            }).toArray());

    });

​

​

​

    csvGenerator = new CsvGenerator(data, 'my_table.csv');

    csvGenerator.download(true);

​

})

​

​

​

function CsvGenerator(dataArray, fileName, separator, addQuotes) {

    this.dataArray = dataArray;

    this.fileName = fileName;

    this.separator = separator || ',';

    this.addQuotes = !!addQuotes;

​

    if (this.addQuotes) {

        this.separator = '"' + this.separator + '"';

    }

​

    this.getDownloadLink = function () {

        var separator = this.separator;

        var addQuotes = this.addQuotes;

​

        var rows = this.dataArray.map(function (row) {

            var rowData = row.join(separator);

​

            if (rowData.length && addQuotes) {

                return '"' + rowData + '"';

            }

​

            return rowData

        });

​

        var type = 'data:text/csv;charset=utf-8';

        var data = rows.join('\n');

​

        if (typeof btoa === 'function') {

            type += ';base64';

            data = btoa(data);

        } else {

            data = encodeURIComponent(data);

        }

​

        return this.downloadLink = this.downloadLink || type + ',' + data;

    };

​

    this.getLinkElement = function (linkText) {

        var downloadLink = this.getDownloadLink();

        return this.linkElement = this.linkElement || $('<a>' + (linkText || '') + '</a>', {

            href: downloadLink,

            download: this.fileName

        });

    };

​

    // call with removeAfterDownload = true if you want the link to be removed after downloading

    this.download = function (removeAfterDownload) {

        this.getLinkElement().css('display', 'none').appendTo('body');

        this.getLinkElement()[0].click();

        if (removeAfterDownload) {

            this.getLinkElement().remove();

        }

    };

}