Function fetchRemoteFile

packages/image/src/resolve.js:47–55

(uri, options)

  });

const fetchRemoteFile = async (uri, options) => {
  const response = await fetch(uri, options);

  const buffer = await (response.buffer
    ? response.buffer()
    : response.arrayBuffer());

  return buffer.constructor.name === 'Buffer' ? buffer : Buffer.from(buffer);
};

const isValidFormat = format => {
  const lower = format.toLowerCase();