pread operator1 [JavaScript] Spread operator I can use spread operator when I use object. We use same object-key sometimes. This operator can reduce repeat. For example, First, I made 'cookie' object. const cookie = { base: "cookie", madeIn: "korea" } and second, I made another object. const cookie = { base: "cookie", madeIn: "korea" } const chocochipCookie = { base: "cookie", madeIn: "korea", topping: "chocochip" } You know. Key 'base' an.. 2023. 1. 17. 이전 1 다음