Function fastCloneDeep

packages/core/src/utils/object.ts:26–34

(obj: T)

 * Note that circular references will throw Error
 */
export function fastCloneDeep<T>(obj: T): T {
  if (obj == null) {
    return obj;
  }
  if (typeof obj !== 'object') {
    return obj;
  }
  return JSON.parse(JSON.stringify(obj));
}

// /**
//  * @param gzipBase64Str must be base64 encoded