Function json

packages/send/src/json.ts:9–20

(res: Response)

 * @param res Response
 */
export const json = <Response extends Res = Res>(res: Response) => (body: any, ...args: any[]): Response => {
  res.setHeader('Content-Type', 'application/json')
  if (typeof body === 'object' && body != null) res.end(JSON.stringify(body, null, 2), ...args)
  else if (typeof body === 'string') res.end(body, ...args)
  else if (body == null) {
    res.removeHeader('Content-Length')
    res.removeHeader('Transfer-Encoding')
    res.end(null, ...args)
  }

  return res
}