{"number": 0, "chapter": "시작하기 전에"}, {"number": 1, "chapter": "이름"}, {"number": 2, "chapter": "숫자"}, {"number": 3, "chapter": "큰 정수"}, {"number": 4, "chapter": "큰 부동소수점"}, {"number": 5, "chapter": "큰 유리수"}, {"number": 6, "chapter": "불(boolean) 타입"}, {"number": 7, "chapter": "배열"}, {"number": 8, "chapter": "객체"}, {"number": 9, "chapter": "문자열"}, {"number": 10, "chapter": "빈 값"}, {"number": 11, "chapter": "문장"}, {"number": 12, "chapter": "함수"}, {"number": 13, "chapter": "제너레이터"}, {"number": 14, "chapter": "예외"}, {"number": 15, "chapter": "프로그램"}, {"number": 16, "chapter": "this"}, {"number": 17, "chapter": "클래스 없는 자바스크립트"}, {"number": 18, "chapter": "꼬리 호출"}, {"number": 19, "chapter": "순수함"}, {"number": 20, "chapter": "비동기 프로그래밍"}, {"number": 21, "chapter": "Date"}, {"number": 22, "chapter": "JSON"}, {"number": 23, "chapter": "테스팅"}, {"number": 24, "chapter": "최적화"}, {"number": 25, "chapter": "트랜스파일링"}, {"number": 26, "chapter": "토큰화"}, {"number": 27, "chapter": "파싱"}, {"number": 28, "chapter": "코드 생성"}, {"number": 29, "chapter": "런타임"}, {"number": 30, "chapter": "Wat!"}, {"number": 31, "chapter": "이 책"}