how declare typescrip props and state in function component code example
Example 1: react typescript pass component as prop
interface ParentCompProps {
childComp?: React.ReactNode;
}
const ChildComp: React.FC = () => <h2>This is a child component</h2>
const ParentComp: React.FC<ParentCompProps> = (props) => {
const { childComp } = props;
return <div>{childComp}</div>;
};
function App() {
return (
<>
<ParentComp childComp={<ChildComp />} />
<ParentComp childComp={<h3>Child component 2</h3>} />
<ParentComp childComp={(
<div style={{border: '2px solid red'}}>
<h4>Child component</h4>
<p>With multiple children</p>
</div>
)} />
</>
);
}
Example 2: TYPESCript props class component
class Test extends Component<PropsType,StateType> {
constructor(props : PropsType){
super(props)
}
render(){
console.log(this.props)
return (
<p>this.props.whatever</p>
)
}
};