Custom Fetch library

fetch.ts

async function http<T>(url: string, config: RequestInit): Promise<T> {
  const request = new Request(url, config);
  const response = await fetch(request);
  if (!response.ok) {
    const err = new Error(response.statusText);
    err.name = 'HTTPError';
    throw err;
  }
  return await response.json().catch(() => ({}));
}
export async function getFetch<T>(
  path: string,
  config?: RequestInit,
): Promise<T> {
  console.log(`Doing GET fetch @ ${path}`);
  const init = {
    method: 'GET',
    ...config,
  };
  return await http<T>(path, init);
}

export async function postFetch<T, U>(
  path: string,
  body: T,
  config?: RequestInit,
): Promise<U> {
  const init = {
    method: 'POST',
    body: JSON.stringify(body),
    ...config,
  };
  return await http<U>(path, init);
}

export async function putFetch<T, U>(
  path: string,
  body: T,
  config?: RequestInit,
): Promise<U> {
  const init = {
    method: 'PUT',
    body: JSON.stringify(body),
    ...config,
  };
  return await http<U>(path, init);
}

export async function patchFetch<T, U>(
  path: string,
  body: T,
  config?: RequestInit,
): Promise<U> {
  const init = {
    method: 'PATCH',
    body: JSON.stringify(body),
    ...config,
  };
  return await http<U>(path, init);
}

export async function deleteFetch<T, U>(
  path: string,
  body?: T,
  config?: RequestInit,
): Promise<U> {
  const init = {
    method: 'DELETE',
    ...config,
  };
  if (body) {
    init.body = JSON.stringify(body);
  }
  return await http<U>(path, init);
}