Function isValidServeMode

build-system/server/app.js:106–111

* * @param {string} serveMode * @return {boolean}

(serveMode)

 * @return {boolean}
 */
function isValidServeMode(serveMode) {
  return (
    ['default', 'minified', 'cdn', 'esm'].includes(serveMode) ||
    isRtvMode(serveMode)
  );
}

/**
 *