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๋ชฉ๋กjsx ๋ฌธ๋ฒ (1)
Hey Tech
[์๋ฌ ํด๊ฒฐ] JSX expressions must have one parent element.
์๋ฌ ์ํฉ React ๊ธฐ๋ฐ ํ๋ฉด UI ๊ตฌํ ์ค ์๋ ์๋ฌ ๋ฉ์์ง ํ์ธ ์๋ฌ ๋ฉ์์ง JSX expressions must have one parent element. ์๋ฌ ์์ธ - JSX ๋ฌธ๋ฒ์์ Component๊ฐ ์ฌ๋ฌ ๊ฐ ์๋ค๋ฉด ๋ฐ๋์ parent element๋ก ๊ฐ์ธ์ผ ํ๋๋ฐ ๊ทธ๋ ์ง ์์์ ๋ฐ์ํ ์ด์ - Component ๋ด๋ถ๋ ํ๋์ DOM Tree ๊ตฌ์กฐ๋ก ์ด๋ฃจ์ด์ ธ์ผ ํ๋ค๋ ๊ท์น์ ๋ฐ๋ผ์ผ ํจ ํด๊ฒฐ์ฑ ๊ฐ๋จํ๊ฒ div ํ๊ทธ ๋๋ fragment ํ๊ทธ ๋๋ ์ค๊ดํธ{}๋ก ์ฌ๋ฌ Component๋ฅผ ๊ฐ์ธ๋ parent element๋ฅผ ์ฌ์ฉํ๋ฉด ์ฝ๊ฒ ํด๊ฒฐ ๊ฐ๋ฅ ํด๊ฒฐ์ฑ ์์1: div ํ๊ทธ ... ํด๊ฒฐ์ฑ ์์2: fragment ํ๊ทธ ... ํด๊ฒฐ์ฑ ์์3: ํ๊ทธ๋ช ์๋ต๊ฐ๋ฅ ... ํฌ์คํ ๋ด์ฉ์ ์ค๋ฅ๊ฐ ์๋ค๋ฉด ์..
SW ๊ฐ๋ฐ/React JS
2022. 1. 5. 09:35