export function dataURItoBlob(base64Data) {
  var byteString;
  if (base64Data.split(",")[0].indexOf("base64") >= 0)
    byteString = atob(base64Data.split(",")[1]);
  else byteString = unescape(base64Data.split(",")[1]);
  var mimeString = base64Data
    .split(",")[0]
    .split(":")[1]
    .split(";")[0];
  var ia = new Uint8Array(byteString.length);
  for (var i = 0; i < byteString.length; i++) {
    ia[i] = byteString.charCodeAt(i);
  }
  return new Blob([ia], { type: mimeString });
}

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