proptypes array of objects react code example

Example 1: proptypes array of objects

MyComponent.propTypes = {
  items: PropTypes.arrayOf(
    PropTypes.shape({
      code: PropTypes.string,
      id: PropTypes.number,
    })
  ),
};

Example 2: proptypes.arrayof/()

optionalArrayOf: PropTypes.arrayOf(PropTypes.number)