keydown
const inputEl = document.querySelector('input') inputEl.addEventListener('keydown', event => { console.log(event.key) })
keyup
const inputEl = document.querySelector('input') inputEl.addEventListener('keyup', event => { console.log(event.key) })
키보드 이벤트와 한글을 같이 다룰 때
const inputEl = document.querySelector('input') inputEl.addEventListener('keydown', event => { if (event.key === 'Enter' && !event.isComposing) { console.log(event.isComposing) console.log(event.target.value) } })