async function getOniguruma(options) {
  const url =
    options && options.getOnigurumaUrlFetch
      ? await options.getOnigurumaUrlFetch()
      : new URL('https://esm.sh/vscode-oniguruma@2/release/onig.wasm')

  return fetch(url)
}
Browser (and Node 18+) WASM loader.

@param {Readonly<Options> | undefined} [options]
  Configuration (optional).
@returns {Promise<Response>}
  Fetch response.