November 2021
Intermediate to advanced
364 pages
9h 52m
Korean
Content preview from 이펙티브 타입스크립트
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Effective
198
4장 타입 설계
좋을 수 있지만, 코드에서는 좋지 않습니다. 정말로 의미적으로 구분이 되
어야 하는 경우에만 다른 용어를 사용해야 합니다.
·
·
data, info, thing, item, object, entity 같은 모호하고 의미 없는 이름은 피
해야 합니다. 만약 entity라는 용어가 해당 분야에서 특별한 의미를 가진다
면 괜찮습니다. 그러나 귀찮다고 무심코 의미 없는 이름을 붙여서는 안 됩
니다.
·
·
이름을 지을 때는 포함된 내용이나 계산 방식이 아니라 데이터 자체가 무엇
인지를 고려해야 합니다. 예를 들어,
INodeList
보다는
Directory
가 더 의미
있는 이름입니다.
Directory
는 구현의 측면이 아니라 개념적인 측면에서 디
렉터리를 생각하게 합니다. 좋은 이름은 추상화의 수준을 높이고 의도치 않
은 충돌의 위험성을 줄여 줍니다.
·
·
가독성을 높이고, 추상화 수준을 올리기 위해서 해당 분야의 용어를 사용해
야 합니다.
·
·
같은 의미에 다른 이름을 붙이면 안 됩니다. 특별한 의미가 있을 때만 용어
를 구분해야 합니다.
구조적 타이핑(아이템 4)의 특성 때문에 가끔 코드가 이상한 결과를 낼 수 있
습니다. 다음 코드를 보겠습니다.
interface Vector2D {
x: number; ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.