Function eTag

packages/etag/src/index.ts:27–39

(entity: string | Buffer | Stats, options?: { weak: boolean })

}

export const eTag = (entity: string | Buffer | Stats, options?: { weak: boolean }) => {
  if (entity == null) {
    throw new TypeError('argument entity is required')
  }

  const weak = options?.weak || entity instanceof Stats

  // generate entity tag

  const tag = entity instanceof Stats ? statTag(entity) : entityTag(entity)

  return weak ? 'W/' + tag : tag
}