Enterprise Applications Development

export async function fetchWithRetry<T>(url: string, retries = 3): Promise<T> {
  for (let attempt = 1; attempt <= retries; attempt++) {
    try {
      const res = await fetch(url, { headers: { Accept: 'application/json' } })
      if (!res.ok) throw new Error(`Request failed: ${res.status}`)
      return (await res.json()) as T
    } catch (err) {
      if (attempt === retries) throw err
      await new Promise((r) => setTimeout(r, attempt * 250))
    }
  }
  throw new Error('Unreachable')
}