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DragEvent: dataTransfer プロパティ - Web API | MDN
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このページはコミュニティーの尽力で英語から翻訳されました。MDN Web Docs コミュニティーについてもっと知り、仲間になるにはこちらから。
DragEvent: dataTransfer 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 2020年9月.
DragEvent.dataTransfer プロパティは、ドラッグ操作のデータを（DataTransfer オブジェクトとして）保持します。
このプロパティは 読取専用 です。
値
DataTransfer オブジェクトで、ドラッグイベントのデータが入ります。
例
この例では、 dragend イベントハンドラーの中でドラッグ＆ドロップデータへアクセスする方法を説明します。
js
function processData(d) {
// データを処理...
}
dragTarget.addEventListener(
"dragend",
(ev) => {
// ドラッグ＆ドロップのデータ処理を呼び出す
if (ev.dataTransfer !== null) processData(ev.dataTransfer);
},
false,
);
仕様書
| Specification |
|---|
| HTML # dom-dragevent-datatransfer-dev |
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