July 2017
Beginner to intermediate
464 pages
10h 38m
Korean
Content preview from 러닝 자바스크립트: ES6로 제대로 입문하는 모던 자바스크립트 웹 개발
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85
3
장
리터럴과 변수, 상수, 데이터 타입
당연히 떠오르는 문제가 있습니다. 문자열에서 역슬래시 문자를 써야 할 때는 어떻게 할까요?
다행히 역슬래시는 자기 자신을 이스케이프할 수 있습니다.
const
s
= "
In
JavaScript
,
use
\\
as
an
escape
character
in
strings
.";
큰따옴표를 쓸지, 작은따옴표를 쓸지는 스스로 정하면 됩니다. 필자는 사용자에게 표시될 텍스
트에는 보통 큰따옴표를 사용합니다. 따옴표보다는
don
’
t
등의 아포스트로피를 더 많이 쓰는
편이므로, 큰따옴표를 쓰는 편이 필자에게 맞습니다. 자바스크립트 문자열 안에
HTML
을 쓸
때는 반대로 작은따옴표를 씁니다.
HTML
문자열을 작은따옴표로 감싸면 속성값에 큰따옴표
를 쓸 수 있기 때문입니다.
3.8
특수문자
역슬래시는 따옴표를 이스케이프할 때만 쓰지는 않습니다. 줄바꿈 문자처럼 화면에 표시되지
않는 일부 특수문자나 임의의 유니코드 문자를 나타낼 때도 역슬래시를 사용합니다. [표
3
-
1
]
은 널리 쓰이는 특수문자입니다.
표
3-1
널리 쓰이는 특수문자
코드 설명 예제
\
n
줄바꿈 문자
Newline
. 엄밀히 말하면
ASCII
/
Unicode
10
인 라인 피드(
line
feed
) 문자입니다.
"
Line1
\
nLine2
"
\
r
캐리지 리턴
Carriage
return ...
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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.