Function fetchJSON

lib/index-browser.js:6872–6909

(url, options)

  }

  async function fetchJSON(url, options) {

    const result = {};

    options = options || {};
    options.headers = options.headers || new h();

    if (!options.headers.get('Content-Type')) {
      options.headers.set('Content-Type', 'application/json');
    }
    if (!options.headers.get('Accept')) {
      options.headers.set('Accept', 'application/json');
    }

    const response = await ourFetch(url, options);
    result.ok = response.ok;
    result.status = response.status;
    const json = await response.json();

    result.data = json;
    if (!result.ok) {
      result.data.status = result.status;
      const err = generateErrorFromResponse(result.data);
      throw err;
    }

    if (Array.isArray(result.data)) {
      result.data = result.data.map(function (v) {
        if (v.error || v.missing) {
          return generateErrorFromResponse(v);
        } else {
          return v;
        }
      });
    }

    return result;
  }

  let setupPromise;