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DOMStringMap

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨2015년 7월⁩.

DOMStringMap 인터페이스는 HTMLElement.dataset 특성을 통해 요소에 추가된 사용자 정의 데이터 특성을 나타내는 데 사용됩니다.