Open DrMaemi opened 1 year ago
const myComponent = (props: myType): JSX.Element => { // internal functions return ( <>example</> ) }
const myComponent = (props: myType): JSX.Element => { const compute = (x, y) => x+y const z = useMemo(() => compute(x, y), [x, y]) return ( <>z</> ) }
useMemo( factoryFn, dependencies )
useMemo( factoryFn, dependencies )
Hook은 첫 번째 인자는 팩토리 함수, 두 번째 인자는 의존 배열A. 참조