export const dataURLtoBlob = (dataURL: string) => {
  const arr = dataURL.split(",");
  const mime = arr[0].match(/:(.*?);/)?.[1] || "";
  const bstr = atob(arr[1]);
  let n = bstr.length;
  const u8arr = new Uint8Array(n);
  while (n--) {
    u8arr[n] = bstr.charCodeAt(n);
  }
  return new Blob([u8arr], { type: mime });
};