react type of props code example

Example 1: use propTypes in react function

import React from 'react';
import { PropTypes } from 'prop-types';

const student = (props) => {
  return (
    <div>
      <p>Student Name: {props.name}</p>
      <p>Age: {props.age}</p>
    </div>
  );
};

student.propTypes = {
  name: PropTypes.string,
  age: PropTypes.number
};

export default student;

Example 2: ts react props type

type Props = {
  size: string;
}

const Component = ({ size = 'medium' }: Props) => (
  <div className={cn('spinner', size)} />
);