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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376
러닝 자바스크립트
18.6
DOM
요소 조작
요소를 찾는 방법은 알았는데, 찾은 요소로
무엇을
할 수 있을까요? 콘텐츠 수정부터 시작해
봅시다. 모든 요소에는
textContent
와
innerHTML
프로퍼티가 있습니다. 이 프로퍼티를 통
해 요소의 콘텐츠에 접근하거나 수정할 수 있습니다.
textContent
는
HTML
태그를 모두 제
거하고 순수한 텍스트 데이터만 제공하며,
innerHTML
는
HTML
태그를 그대로 제공합니다.
innerHTML
을 통해
HTML
태그를 수정하면
DOM
이 그에 맞게 변경됩니다. 예제
HTML
의 첫
번째 문단에 접근하고 수정해 봅시다.
const
para1
=
document
.
getElementsByTagName
('
p
')[
0
];
para1
.
textContent
; // "
This
is
a
simple
HTML
file
."
para1
.
innerHTML
; // "
This
is
a
simple
HTML
file
."
para1
.
textContent
= "
Modified
HTML
file
"; // 브라우저에서 확인하십시오.
para1
.
innerHTML
= "
Modified
HTML
file
"; // 브라우저에서 확인하십시오.
CAUTION
_
textContent
나
innerHTML
을 수정하는 것은
파괴적인
작업입니다. 이 프로퍼티를 ...
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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.