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TS 적용하기 #8

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zwonlala opened this issue Aug 25, 2021 · 3 comments
Open

TS 적용하기 #8

zwonlala opened this issue Aug 25, 2021 · 3 comments

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@zwonlala
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프로젝트가 더 커지기 전에 TS를 적용시킨다
@zwonlala
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https://www.freecodecamp.org/news/how-to-add-typescript-to-a-javascript-project/

위 글의

[How to convert a JavaScript application to support TypeScript.] 부분 참고하기

zwonlala added a commit that referenced this issue Sep 13, 2021
@zwonlala
#8 Apply TS
dec417b
@zwonlala
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"how to make js project using TS"

zwonlala added a commit that referenced this issue Sep 18, 2021
@zwonlala
#8 기존 js로 작성한 파일들 ts로 변환
61b735a 
함수에 파라미터 타입과 리턴 타입 지정
zwonlala added a commit that referenced this issue Sep 18, 2021
@zwonlala
#8 Add new Enum FileExtension
2b1b73b
zwonlala added a commit that referenced this issue Oct 4, 2021
@zwonlala
#8 Add more TS settings
a5c247b
zwonlala added a commit that referenced this issue Oct 4, 2021
@zwonlala
#8 Add Type Anotation to .ts files
5791c09 
- Turn off "strictNullChecks" at tsconfig.json
# 이거 해제 안하면, string 과 같은 타입에 null, undefined 값 자동으로 할당 못함
# https://feel5ny.github.io/2017/11/17/Typescript_04/ 문서의 "1-5-1. undefined & null are subtypes of all other types" 부분 참고

- require 사용하던 부분 import 사용하는 구조로 변경
@zwonlala
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zwonlala commented Oct 4, 2021

strictNullChecks 관련하여 찾아본 글

type anotation 이 뭔가요?

zwonlala added a commit that referenced this issue Oct 4, 2021
@zwonlala
#8 Unset "strictPropertyInitialization" of tsconfig.json
db4ff50 
# https://mariusschulz.com/blog/strict-property-initialization-in-typescript
strictPropertyInitialization 사용하기 위해서는 strictNullChecks가 설정되어야 함!
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@zwonlala