Function isDevServer

packages/vite/src/node/utils.ts:1725–1729

(
  server: ViteDevServer | PreviewServer,
)

}

export function isDevServer(
  server: ViteDevServer | PreviewServer,
): server is ViteDevServer {
  return 'pluginContainer' in server
}

export function createSerialPromiseQueue<T>(): {
  run(f: () => Promise<T>): Promise<T>