Why?에서 시작해 How를 찾는 과정을 좋아합니다. 그 고민과 성장의 과정을 꾸준히 기록하고자 합니다.
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비동기 예외처리 - 콜백함수, promise, async/await
ES8부터 도입된async, await은 보다 가독성 좋게 비동기 처리를 동기 처리처럼 동작하도록 구현할 수 있는 문법이다.프로미스를 기반으로 동작하는데, then, catch, finally 의 후속 처리 메서드 없이도 프로미스가 동기처리처럼 처리결과를 반환하도록 구
2022년 3월 21일
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