freeCodeCamp/guide/english/certifications/front-end-libraries/react/review-using-props-with-stateless-functional-components/index.md

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title
Review Using Props with Stateless Functional Components

Review Using Props with Stateless Functional Components

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Hints

Hint 1

A functional(a.k.a. stateless) component is just a plain javascript function which takes props as an argument and returns a react element.

Hint 2

Use Component.defaultProps to set default props.

Hint 3

Use Component.propTypes to set props types.

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Solutions

Solution 1 (Click to Show/Hide)

const Camper = props => <p>{props.name}</p>;

Camper.defaultProps = {
  name: "CamperBot"
};

Camper.propTypes = {
  name: PropTypes.string.isRequired
};

Relevant Links

• Typechecking With PropTypes