[TS] event.currentTarget.value

 

event: React.FormEvent<HTMLInputElement>

이렇게 해서 이 함수가 InputElement에 의해서 실행될것을 아는거다.

const onChange = (event: React.FormEvent<HTMLInputElement>) =>
  console.log(event.currentTarget.value);

타입스크립트에서는 event.target.value가 아니고 event.currentTarget.value 이거 해주면된다.