jQuery Filew Upload with data

jquery_file_upload_with_data.html

jQuery(document).ready(function ($) {
    $("#btnPurchase").click(function (event) {
        event.preventDefault(); // stopping submitting
        var formData = new FormData($('form')[0]);
        var url = $("#Purchaseasset").attr('action');
        $.ajax({
            url: url,
            type: 'post',
            data: formData,
            processData: false,
            contentType: false,
        }).done(function (response) {
            console.log(response);
            if (response.data.success == true) {
                runModal(response.data.message);
                resetForm();
                removeCart();
                vals = [];
            }
        })
        .fail(function () {
            console.log("error");
        });

    });
});