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お天気アプリ#22

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Last updated at Posted at 2026-10-19

今日やったこと

・編集画面の作成

学んだこと

・FormDataはフォームのデータをまとめて送信するための入れ物(クラス)

使い方

// 1. FormData(クラス)を使って、新しいオブジェクト(実体)を作る
const formData = new FormData(); 

// 2. 作ったオブジェクトに対して、メソッド(機能)を呼び出す
formData.append('username', 'tanaka'); // append は「メソッド」

次やること

・edit.htmlのjsの写経続き

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