DOMStringMap

Baseline Widely available

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

DOMStringMap インターフェイスは、要素に追加されたカスタム属性のデータを表すために HTMLElement.dataset/SVGElement.dataset 属性で使用されます。

仕様書

Specification
HTML
# embedding-custom-non-visible-data-with-the-data-*-attributes:domstringmap-3

ブラウザーの互換性

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desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
DOMStringMap

Legend

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Full support
Full support

関連情報