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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344
러닝 자바스크립트
// 정규식(
re
)의 메서드를 사용할 때
re
.
exec
(
input
); // ["
was
"] (처음 일치하는 것)
re
.
exec
(
input
); // ["
going
"] (
exec
는 마지막 위치를 '기억'합니다.)
re
.
exec
(
input
); // ["
Saint
"]
re
.
exec
(
input
); // ["
Ives
"]
re
.
exec
(
input
); //
null
- - 일치하는 것이 더는 없습니다.
re
.
test
(
input
); //
true
(
input
에는 세 글자 이상으로 이루어진 단어가
// 한 개 이상 있습니다.)
// 위 예제는 모두 정규식 리터럴을 그대로 써도 됩니다.
input
.
match
(/\
w
{
3
,}/
ig
);
input
.
search
(/\
w
{
3
,}/
ig
);
/\
w
{
3
,}/
ig
.
test
(
input
);
/\
w
{
3
,}/
ig
.
exec
(
input
);
// ...
이중 가장 많은 정보를 제공하는 것은
RegExp
.
prototype
.
exec
메서드지만, 현실적으로는 아
마 가장 적게 쓰는 메서드일 겁니다. 필자는
String
.
prototype
.
match
와
RegExp
.
prototype
.
test
를 가장 자주 쓰는 편입니다.
17.4
정규식을 사용한 문자열 교체
String
.
prototype
.
replace
메서드에도 정규식을 ...
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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.