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[토의] dom api 중에 getElementbyId 와 getElementbyClassNames 는 각각 어떨때 사용하는게 좋을까요? #17

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jessi68 opened this issue Sep 8, 2021 · 0 comments

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jessi68 commented Sep 8, 2021

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dom api 중에 getElementbyId 와 getElementbyClassNames 는 각각 어떨때 사용하는게 좋을까요?

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