February 2022
Beginner to intermediate
784 pages
24h 53m
Korean
Content preview from 자바스크립트 완벽 가이드
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JavaScript
18
2장 어휘 구조
바꿈을 마음대로 쓸 수 있으므로 코드를 읽고 이해하기 쉽도록 여러분에게 잘 맞고
일관적인 형식으로 쓸 수 있습니다.
자바스크립트는 일반적인 스페이스 문자(
\
u0020
) 외에 탭, ASCII 제어 문자, 다양
한 유니코드 스페이스 문자를 모두 공백으로 인식합니다. 자바스크립트는 뉴라인,
캐리지 리턴, 캐리지 리턴/라인 피드를 모두 줄바꿈 문자
1
로 인식합니다.
2.2
자바스크립트는 두 가지 스타일의 주석을 지원합니다.
//
와 행 끝 사이의 텍스트는
모두 주석으로 취급하여 무시합니다.
/
*
와
*
/
사이에 있는 텍스트 역시 주석으로
취급합니다. 이 주석은 여러 행에 걸쳐 쓸 수 있지만 중첩은 불가능합니다. 다음은
모두 올바른 자바스크립트 주석입니다.
//
한
줄
주석입니다
.
/*
이것도
주석입니다
. */ //
또
다른
주석
표기
방식입니다
.
/*
*
여러
줄
주석입니다
.
각
행의
맨
앞에
있는
*
문자는
*
꼭
써야
하는
건
아니지만
그럴듯해
보입니다
.
*/
2.3
리터럴
리터럴(literal)은 프로그램 안에 직접 쓴 데이터 값입니다. 다음은 모두 리터럴입
니다.
12 //
숫자
12
1.2 //
숫자
1.2
"hello world" //
문자열
'Hi' //
다른
문자열
true //
불
값
1
(옮긴이) 캐리지 리턴(CR)과 ...
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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.