install proptypes react
npm install --save prop-typesinstall proptypes react
npm install --save prop-typesreact proptypes
import PropTypes from 'prop-types';
class Greeting extends React.Component {
render() {
return (
<h1>Hello, {this.props.name}</h1>
);
}
}
Greeting.propTypes = {
name: PropTypes.string
};proptypes objectof
Component.propTypes = {
booleanObjectProp: PropTypes.objectOf(
PropTypes.bool
),
multipleObjectProp: PropTypes.objectOf(
PropTypes.oneOfType([
PropType.func,
PropType.number,
PropType.string,
PropType.instanceOf(Person)
])
)
}react proptypes example
// proptypes using class component
Detaljer.PropTypes = {
detaljer: PropTypes.string.isRequired,
feilkode: PropTypes.string,
removeEvent: PropTypes.string.isRequired
};
// proptypes using function component
Detaljer.propTypes = {
detaljer: PropTypes.string.isRequired,
feilkode: PropTypes.string,
removeEvent: PropTypes.string.isRequired
};proptypes.objectof
Pokemon.propTypes = {
pokemon: PropTypes.shape({
name: PropTypes.string,
id: PropTypes.number,
base_stamina: PropTypes.number,
base_defense: PropTypes.number
})
}Copyright © 2021 Codeinu
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