February 2022
Beginner to intermediate
784 pages
24h 53m
Korean
Content preview from 자바스크립트 완벽 가이드
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.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.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.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.
the Denitive Guide
17
2.1 자바스크립트 프로그램의 텍스트
2
장
JavaScript The Definitive Guide
어휘 구조
프로그래밍 언어의 어휘 구조는 그 언어로 프로그램을 작성할 때 지켜야 할 기본적
인 규칙의 집합입니다. 변수 이름은 어떻게 지어야 하는지, 주석은 어떻게 만드는
지, 문과 문을 어떻게 구분하는지 등을 결정하는 가장 기본적인 문법을 말합니다.
이 장은 자바스크립트의 어휘 구조를 설명합니다. 내용은 다음과 같습니다.
·
·
대소문자 구분, 스페이스, 줄바꿈
·
·
주석
·
·
리터럴
·
·
식별자와 예약어
·
·
유니코드
·
·
선택 사항인 세미콜론
2.1
자바스크립트는 대소문자를 구별합니다. 키워드, 변수, 함수 이름, 기타
식별자
식별자(iden-
tifier)를 쓸 때 대소문자를 일관적으로 써야 한다는 뜻입니다. 예를 들어
while
키워
드는 반드시 ‘while’이라고 써야지, ‘ While’이나 ‘ WHILE’이라고 써서는 안 됩니다.
마찬가지로
online
,
Online
,
OnLine
,
ONLINE
은 모두 다른 변수 이름으로 간주합니다.
자바스크립트는 토큰 사이의 공백을 무시합니다. 대부분의 경우 자바스크립트는
줄바꿈 역시 무시합니다(2.6절에서 예외를 설명합니다). 프로그램에서 ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.