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Jin's Dev Story
[JavaScript] Identifier has already declared ๋ณธ๋ฌธ
Programming Language/JavaScript
[JavaScript] Identifier has already declared
woojin._. 2024. 6. 12. 09:07๐ก ํน์ ํ ์ด๋ฆ์ ์์๋ ํ ํ์ผ์์ ํ ๋ฒ๋ง ์ ์ธํ ์ ์๋ค.
- ๊ฐ์ ์ด๋ฆ์ผ๋ก ์์๋ฅผ ํ ๋ฒ ๋ ์ ์ธ ์ ์ค๋ฅ ๋ฐ์!
> const name = "name์ด๋ผ๋ ์ด๋ฆ์ ์์๋ฅผ ์ ์ธํด๋ณผ๊ฒ์."
undefined
> const name = "ํ ๋ฒ ๋ ์ ์ธํด๋ณผ๊ฒ์."
Uncaught SyntaxError : Identifier 'name' has already been declared
ํด๊ฒฐ ๋ฐฉ๋ฒ
- ์ฝ์์์ ์ฝ๋๋ฅผ ์ ๋ ฅํ๋ค๊ฐ ์ด๋ฌํ ์ค๋ฅ๊ฐ ๋ฐ์ํ๋ค๋ฉด ์๋ก๊ณ ์นจ(F5, Command + R)์ ๋๋ฌ์ ์๋ฐ์คํฌ๋ฆฝํธ ์ํ๋ฅผ ์ด๊ธฐํํ ๋ค ๋ค์ ์ฝ๋๋ฅผ ์ ๋ ฅํ๋ค.
- ๋ค๋ฅธ ์ด๋ฆ์ ์๋ณ์๋ฅผ ์ฌ์ฉํด์ ์์๋ฅผ ์ ์ธํ๋ฉด ํด๊ฒฐํ ์ ์๋ค.
'Programming Language > JavaScript' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
[JavaScript] Assignment to constant variable (0) | 2024.06.12 |
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[JavaScript] Missing initializer in const declaration (0) | 2024.06.12 |
[JavaScript] Uncaught SyntaxError: Unexpectedidentifier (0) | 2024.06.12 |
[JavaScript] ๊ฐ์ฒด (0) | 2024.06.12 |
[JavaScript] ๋ฐ๋ณต๋ฌธ (0) | 2023.10.13 |