Function getCdnUrlRegExp

build-system/server/app-utils.js:73–77

(pathPattern = '[^\'">]+')

 * @return {RegExp}
 */
const getCdnUrlRegExp = (pathPattern = '[^\'">]+') =>
  new RegExp(
    `(https://cdn\\.ampproject\\.org)/${pathPattern}(\\.json|\\.m?js|\\.css)`,
    'g'
  );

/**
 * @param  {string} html