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Mocha and Chai

테스트 관련 패키지는 개발할 때만 필요하므로 --save-dev 옵션을 사용한다.npm install --save-dev mocha chai nycmocha는 테스트 실행해주는 패키지다chai는 assertion 패키지다nyc는 코드 커버리지를 시각적으로 보여주는 패키

2021년 8월 6일
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node js 서버 띄우기

IP는 로컬 서버를 띄울 것이기 때문에 127.0.0.1, localhost로 컴퓨터 내부 주소를 넣어준다.port는 8080http 내장 모듈 객체의 createServer 메서드에 req(요청), res(응답) 인자를 넣는다. 브라우저에 출력할 컨텐츠를 넣는다. 메

2021년 7월 22일
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