728x90 Code/Javascript1 비트로 상태관리하기. const value = "0b" + "111"; const isEmail = (value & 0b100) !== 0; const isSMS = (value & 0b010) !== 0; const isPush = (value & 0b001) !== 0; console.log(isEmail, isSMS, isPush) let isEmail = false; let isSMS = true; let isPush = false; let value = 0; if (isEmail) { value |= 1 2023. 2. 13. 이전 1 다음 728x90