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HTML要素とJavaScriptの値を紐づけるには、WeakMapを使うといいらしい。
DRANK

例 たとえばReactで下記のような配列からHTMLを描画する場合。 const buttonList = [ { key: 0, text: 'テキストA', order: 3, }, { key: 1, text: ...

qiita.com 15 days ago
Related Topics: JavaScript HTML
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https://qiita.com/H40831/items/70d0cd4924d9e0d9a213
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