kikiki-kiki https://blog.hatena.ne.jp/kikiki-kiki/ かもメモ https://chaika.hatenablog.com/ JavaScript ES2015 (ES6) [{id:1, ...}, {id:2, ...}. {id:3, ...}, ...] みたいな配列を{id: {...}, id: {...}, id: {...}, ...} なオブジェクトに形式に変換したい時のメモ。 e. g. 元の配列 const arg = [ {id: 1, name: '星宮いちご', type: 'cute'}, {id: 2, name: '霧矢あおい', type: 'cool'}, {id: 3, name: '紫吹蘭', type: 'sexy'}, ]; 👇こう変換したい { '1': { id: 1, name: '星宮いちご', type: '… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchaika.hatenablog.com%2Fentry%2F2019%2F05%2F07%2F083000" title="JavaScript 配列をオブジェクトに変換したい。 - かもメモ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://images-fe.ssl-images-amazon.com/images/I/51NcaZ7oOBL._SL160_.jpg Hatena Blog https://hatena.blog 2019-05-07 08:30:00 rich https://chaika.hatenablog.com/entry/2019/05/07/083000 1.0 100%