hooks-useState
βWhat is useState
useState μ νν
μμ μν κ° μ μ₯
const [count, setCount] = useState(0);κ°μ²΄ μν κ° μ μ₯
type User = {
id: number,
name: string,
};
const nullUser = {
id: 0,
name: '',
};
export default function SomeComponent() {
const [user, setUser] = useState(nullUser);
// some logic
}Last updated