change prop type if .. code example
Example: use propTypes in react function
import React from 'react';
import { PropTypes } from 'prop-types';
const student = (props) => {
return (
Student Name: {props.name}
Age: {props.age}
);
};
student.propTypes = {
name: PropTypes.string,
age: PropTypes.number
};
export default student;