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[노마드코더-바닐라JS로 크롬앱 만들기] javascript - localStorage 기능
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개발 하나둘셋/Front-end
[노마드코더 - 바닐라JS로 크롬앱 만들기] localStorage 기능 localStorage를 통해 값을 저장하여 화면을 새로고침하거나 재접속 해도 저장된 값을 기억해 낸다. const loginForm = document.querySelector("#login-form"); const USERNAME_KEY = "username"; const username = loginInput.value; localStorage.setItem(USERNAME_KEY, username); const savedUsername = localStorage.getItem(USERNAME_KEY); if(savedUsername === null) { loginForm.classList.remove(HIDDEN_CLASSN..