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러닝 자바스크립트: ES6로 제대로 입문하는 모던 자바스크립트 웹 개발
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러닝 자바스크립트: ES6로 제대로 입문하는 모던 자바스크립트 웹 개발

by 한선용, 이선 브라운
July 2017
Beginner to intermediate
464 pages
10h 38m
Korean
Hanbit Media, Inc.
Content preview from 러닝 자바스크립트: ES6로 제대로 입문하는 모던 자바스크립트 웹 개발
134
러닝 자바스크립트
const
hand
= [
randFace
(),
randFace
(),
randFace
()];
for
(
let
face
of
hand
)
console
.
log
(`
You
rolled
...${
face
}!`);
for
...
of
는 배열에 루프를 실행해야 하지만 각 요소의 인덱스를 알 필요는 없을 때 알맞습니
다. 인덱스를 알아야 한다면 일반적인
for
루프를 사용하십시오.
const
hand
= [
randFace
(),
randFace
(),
randFace
()];
for
(
let
i
=
0
;
i
<
hand
.
length
;
i
++)
console
.
log
(`
Roll
${
i
+
1
}: ${
hand
[
i
]}`);
4.3
유용한 제어문 패턴
이제 자바스크립트의 제어문 기본을 알았으니 널리 쓰이는 패턴에 대해 알아봅시다.
4.3.1
continue
문을 사용하여 조건 중첩 줄이기
특정 조건이 맞을 때만 루프 바디를 실행해야 할 때가 많습니다. 다시 말해 반복문 안에 조건문
을 써야 하는 경우입니다. 다음 예제를 보십시오.
while
(
funds
>
1
&&
funds
<
100
) {
let
totalBet
=
rand
(
1
,
funds
);
if
(
totalBet
===
13
) {
console
.
log
("
Unlucky
!
Skip
this
round
....");
}
else
{
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Publisher Resources

ISBN: 9788968483387