Promise.reject()에 에러 객체를 넘겨줘야하는 이유
Read Original이 글은 JavaScript Promise 사용 시 Promise.reject()에 Error 객체를 전달해야 하는 이유를 설명합니다. Error 객체 대신 일반 객체를 사용할 경우 발생하는 'a promise was rejected with a non-error' 경고와 디버깅 시 스택 추적 정보 부족 문제를 다루며, Bluebird 라이브러리 문서를 인용해 best practice를 제시합니다.
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