Function deferred

packages/node/src/backend/nodeBackend/shared.ts:129–137

()

}>;

export function deferred<T>(): Deferred<T> {
  let resolve!: (value: T) => void;
  let reject!: (err: Error) => void;
  const promise = new Promise<T>((res, rej) => {
    resolve = res;
    reject = (err: unknown) => rej(err instanceof Error ? err : new Error(String(err)));
  });
  return { promise, resolve, reject };
}

export function safeErr(err: unknown): Error {
  return err instanceof Error ? err : new Error(String(err));