Closed jungjinbeom closed 1 year ago
Optional chaining 설명 부분 https://helloworldjavascript.net/pages/245-operator-in-depth.html .? -> ?.
https://github.com/helloworld-javascript/hwjs-book/commit/036b716e1076a79ed2d62be0fbeb44806f97d204 에서 수정되었습니다. 제보 감사합니다!
Optional chaining 설명 부분 https://helloworldjavascript.net/pages/245-operator-in-depth.html .? -> ?.