export default class Utils{ public static offerContentsAsDownloadableFile(contents: string | Blob, fileName: string = "download.txt", options?: { mimetype: string }) { const element = document.createElement("a"); let file; if (typeof (contents) === "string") { file = new Blob([contents], {type: options?.mimetype ?? 'text/plain'}); } else { file = contents; } element.href = URL.createObjectURL(file); element.download = fileName; document.body.appendChild(element); // Required for this to work in FireFox element.click(); } }