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# 04. Data Fetching

이번 장에서는 데이터 통신 방법에 대해서 설명합니다.

이전 세대 프레임워크에서는 Rest Api 통신 시에 XMLHTTPRequest 기반의 axios 를 위주로 다루었지만, 최근에는 새로운 Native Javascript 통신 방법인 Fetch API 로 대체되고 있습니다.

Fetch API는 기본적으로 Promise 를 사용하기 때문에 비동기 요청을 더 쉽게 만들고 응답을 더 잘 처리할 수 있게 해줍니다.


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