Function replaceCdnJsUrls

build-system/server/app-utils.js:103–127

* @param {string} mode * @param {string} html * @param {string} hostName * @param {boolean} useMaxNames * @return {string}

(mode, html, hostName, useMaxNames)

 * @return {string}
 */
function replaceCdnJsUrls(mode, html, hostName, useMaxNames) {
  const {CDNURLToRTVURL, replaceCDNURLPath} =
    /** @type {import('./new-server/transforms/utilities/cdn')} */ (
      requireNewServerModule('utilities/cdn')
    );

  const pathnames = undefined; // we don't override the mapping, optional arg
  const isRtv = isRtvMode(mode);

  // TODO(alanorozco): Match --esm in output extension and/or allow
  // `.mjs` to be lazily built regardless of --esm
  return html.replace(getCdnUrlRegExp(), (urlString, _cdnPrefix, extension) => {
    const url = new URL(urlString);
    if (isRtv) {
      return CDNURLToRTVURL(url, mode, pathnames, extension).href;
    }
    // Only JS files have "max" files. Even mjs files don't have an equivalent
    // max file during "amp build".
    const useMaxNamesForFile = useMaxNames && extension === '.js';
    const href = getHrefWithoutHost(
      replaceCDNURLPath(url, pathnames, extension, useMaxNamesForFile)
    );
    return hostName + href;
  });
}

/**
 * @param {string} mode