Function getAmpRuntimeTypeParameter

ads/google/a4a/utils.js:990–993

(win)

 * @visibleForTesting
 */
export function getAmpRuntimeTypeParameter(win) {
  const art = getBinaryTypeNumericalCode(getBinaryType(win));
  return isCdnProxy(win) && art != '0' ? art : null;
}

/**
 * Checks if the `always-serve-npa` attribute is present and valid