addRecord.js

var search_db = {
    init: function() {
        $('body').on('click', '.add-record', function(e) {

            var cover_image = $(this).parent().parent().data('cover-image');
            var title = $(this).parent().parent().data('title');
            var year = $(this).parent().parent().data('year');
            var genre = $(this).parent().parent().data('genre');
            var format = $(this).parent().parent().data('format');
            var master_url = $(this).parent().parent().data('master-url');

            $.ajax({
                method: "POST",
                url: "./ajax/addRecord.php",
                dataType: 'json',
                data: {
                    'cover-image': cover-image,
                    'title': title,
                    'year': year,
                    'genre': genre,
                    'format': format,
                    'master-url': master-url
                }
            })
        })
    }
}