PropTypes
import PropTypes from "prop-types";
MyComponent.propTypes = {
name: PropTypes.string,
id: PropTypes.number.isRequired,
img: PropTypes.string
grades: PropTypes.arrayOf(PropTypes.number),
friends: PropTypes.arrayOf(
PropTypes.shape({
id: PropTypes.number,
})
),
list: PropTypes.arrayOf(PropTypes.any),
};
MyComponent.defaultProps = {
img: "https://picsum.phones/200/300",
}