codestates / codestates/Cogether

[❓에러 핸들링 ] 한은태 / 2021-10-27 Unhandled Rejection( TypeError)

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Description

## **어떤 에러가 발생했나요?**

![스크린샷, 2021-10-28 11-14-45](https://user-images.githubusercontent.com/75554615/139174615-6386c335-51c9-4d12-9b84-a2a37d8e9e76.png)

## **에러 핸들링 방법**

아직 데이터 값이 없는 상태

err 창에서 걸러주는 데이터 값이 없었던것

![스크린샷, 2021-10-28 13-55-36](https://user-images.githubusercontent.com/75554615/139189528-e35e2351-682d-460f-9d17-b95b9e60a12d.png)

![스크린샷, 2021-10-28 13-53-45](https://user-images.githubusercontent.com/75554615/139189378-1db03379-5fed-42a9-ac9f-31467f38cc8a.png)

## **에러 설명 및 해결 과정 설명**
![스크린샷, 2021-10-28 17-24-31](https://user-images.githubusercontent.com/75554615/139217016-2c322c88-4a8d-48e0-9ba4-22899b6ad780.png)

aixos 를 더 공부 많이 해야겟다... axios 로 err 데이터 받아오는 방법을 몰라서 해결이 안되었었다....

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