DOMRectReadOnly: top プロパティ

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.

topDOMRectReadOnly の読み取り専用インターフェイスで、 DOMRect の上端の座標値を返します。(y と同じ、または height が負の数の場合は y + height と同じです。)

倍精度浮動小数点値です。

仕様書

Specification
Geometry Interfaces Module Level 1
# dom-domrectreadonly-top

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
top

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Full support
Full support

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