BlobDownloader
export class BlobDownloader {
static downloadBlob(blob: Blob, filename: string) {
let url = URL.createObjectURL(blob);
let a = document.createElement("a");
a.style.display = "none";
a.href = url;
a.download = filename;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
}
}