이 레슨은 당분간 영어로 제공돼요.
Write it once, use it everywhere
Copy-pasting code means copying its bugs too. A function gives a piece of logic a name, so you can call it from anywhere and fix it in one place.
이 레슨은 당분간 영어로 제공돼요.
Copy-pasting code means copying its bugs too. A function gives a piece of logic a name, so you can call it from anywhere and fix it in one place.