From ed4edb19c89e81e9f6e68f6820b166d106519be6 Mon Sep 17 00:00:00 2001
From: Masahiro FUJIMOTO <mfujimot@gmail.com>
Date: Thu, 28 Oct 2021 02:00:01 +0900
Subject: Web/API/HTMLSelectElement 以下の文書を更新
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- 2021/10/27 時点の英語版に同期
- add, checkValidity, disabled, form, labels, namedItem, remove, selectedIndex, selectedOptions, setCustomValidaty, type については新規翻訳
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 .../ja/web/api/htmlselectelement/disabled/index.md | 66 ++++++++++++++++++++++
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+---
+title: HTMLSelectElement.disabled
+slug: Web/API/HTMLSelectElement/disabled
+tags:
+  - API
+  - HTML DOM
+  - HTMLSelectElement
+  - プロパティ
+browser-compat: api.HTMLSelectElement.disabled
+translation_of: Web/API/HTMLSelectElement/disabled
+---
+{{ APIRef("HTML DOM") }}
+
+**`HTMLSelectElement.disabled`** は論理値で、HTML の [`disabled`](/ja/docs/Web/HTML/Element/select#attr-disabled) 属性を反映し、このコントロールが無効であるかどうかを示します。無効であった場合、クリックを受け付けません。無効な要素は使用できず、クリックできません。
+
+## 構文
+
+```js
+aSelectElement.disabled = aBool;
+```
+
+<h2 id="Example">例</h2>
+
+### HTML
+
+```html
+<label>
+  飲み物はいかが？
+  <input id="allow-drinks" type="checkbox"/>
+</label>
+
+<label for="drink-select">飲み物の選択:</label>
+<select id="drink-select" disabled>
+  <option value="1">水</option>
+  <option value="2">ビール</option>
+  <option value="3">ペプシ</option>
+  <option value="4">ウィスキー</option>
+</select>
+```
+
+### JavaScript
+
+```js
+var allowDrinksCheckbox = document.getElementById("allow-drinks");
+var drinkSelect = document.getElementById("drink-select");
+
+allowDrinksCheckbox.addEventListener("change", function(event) {
+  if (event.target.checked) {
+    drinkSelect.disabled = false;
+  } else {
+    drinkSelect.disabled = true;
+  }
+}, false);
+```
+
+### 結果
+
+{{EmbedLiveSample('Example')}}
+
+## 仕様書
+
+{{Specifications}}
+
+## ブラウザーの互換性
+
+{{Compat}}
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