Method buildErrorMessage

src/error.ts:163–176

@internal

(e: unknown)

  /** @internal */
  static buildErrorMessage(e: unknown): string {
    if (typeof e === 'string') {
      return e;
    }
    if (isAggregateError(e) && e.message.length === 0) {
      return e.errors.length === 0
        ? 'AggregateError has an empty errors array. Please check the `cause` property for more information.'
        : e.errors.map(({ message }) => message).join(', ');
    }

    return e != null && typeof e === 'object' && 'message' in e && typeof e.message === 'string'
      ? e.message
      : 'empty error message';
  }

  override get name(): string {
    return 'MongoError';