INNER CODE UNIT · TypeScript

pick

vercel/storage · packages/global-config/src/utils/index.ts:28

export function pick<T, K extends keyof T>(obj: T, keys: K[]): Pick<T, K> {
  const ret: Partial<T> = {};
  keys.forEach((key) => {
    ret[key] = obj[key];
  });
  return ret as Pick<T, K>;
}

export function assertIsKey(key: unknown): asserts key is string {
  if (typeof key !== 'string') {
    throw new Error('@vercel/global-config: Expected key to be a string');
  }
}

export function isEmptyKey(key: string): boolean {
  return key.trim() === '';
}

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