Function toBlob

frontend/src/react/components/DataExportButton.tsx:126–137

(
  { content, filename }: DownloadContent,
  format: ExportFormat
)

};

const toBlob = (
  { content, filename }: DownloadContent,
  format: ExportFormat
) => {
  const isZip = filename.endsWith(".zip");
  const fileType = isZip ? "application/zip" : getExportFileType(format);
  const buffer = content.buffer.slice(
    content.byteOffset,
    content.byteOffset + content.byteLength
  ) as ArrayBuffer;
  return new Blob([buffer], { type: fileType });
};

const downloadSingle = (entry: DownloadContent, format: ExportFormat) => {
  const blob = toBlob(entry, format);