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SVGNumber: value プロパティ - Web API | MDN
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SVGNumber: value 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 2015年7月.
value は SVGNumber インターフェイスの読み取り専用プロパティで、数値を表します。
値
浮動小数点型です。
例
value プロパティへのアクセス
html
<svg xmlns="https://www.w3.org/2000/svg" width="200" height="200">
<circle id="myCircle" cx="100" cy="100" r="50" fill="blue" />
</svg>
js
const circleElement = document.getElementById("myCircle");
// 半径 (r) の値のプロパティにアクセス
const radiusValue = circleElement.r.baseVal.value;
console.log(radiusValue); // 出力: 50
仕様書
| Specification |
|---|
| Scalable Vector Graphics (SVG) 2 # __svg__SVGNumber__value |
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