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: type์ ๋ง๋ค์ด๋ด๋ ๋ฐฉ์.type์ ์ ์ํ์ฌ ์ฌ์ฉํ๊ธฐ ๋๋ฌธ์ ์ฝ๋๋์ด ์ค๊ณ ์ค๋ณต์ผ๋ก ์ฌ์ฉ๊ฐ๋ฅํ๊ฒ ํ๋ค.โญ๏ธ js ๋ก ์ปดํ์ผ์ ํ๋ฉดinterface ๋ฅผ ํตํด type์ ์ ์ํ ๋ถ๋ถ์ ๋ณด์ด์ง ์๋๋ค.: ์์ด๋ ์๊ด์๋ ํ๋กํผํฐ ๋ง๋ค๊ธฐ ( ? ): ํ๋กํผํฐ ๋ค์์ ๋ฃ๋
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