React Transition Group을 μ‚¬μš©ν•œ React μ»΄ν¬λ„ŒνŠΈ λͺ©λ‘ μ• λ‹ˆλ©”μ΄μ…˜: 포괄적인 κ°€μ΄λ“œ | MLOG | MLOG