var fnz = (function () {
    return {
        getEl: function (id) { return document.getElementById(id); },
        scrollIntoViewById: function (id) { fnz.getEl(id).scrollIntoView(true); },
        downloadFile: function (filename, contentType, content) {
            // Create the URL
            const file = new File([content], filename, { type: contentType });
            const exportUrl = URL.createObjectURL(file);

            // Create the <a> element and click on it
            const a = document.createElement("a");
            document.body.appendChild(a);
            a.href = exportUrl;
            a.download = filename;
            a.target = "_self";
            a.click();

            // We don't need to keep the object URL, let's release the memory
            // On older versions of Safari, it seems you need to comment this line...
            URL.revokeObjectURL(exportUrl);
            a.remove();
        }
    }
})();