---
title: IDBDatabase.name
slug: Web/API/IDBDatabase/name
tags:
  - Database
  - IDBDatabase
  - IndexedDB
  - Property
  - Storage
  - name
translation_of: Web/API/IDBDatabase/name
---
<p>{{ APIRef("IDBDatabase") }}</p>
<div>
 <p><code><code>IDBDatabaseインターフェイスの</code>nameプロパティは、接続しているデータベース名を含む</code> {{ domxref("DOMString")}}です。</p>
</div>
<h2 id="構文">構文</h2>
<pre class="brush: js">db.name</pre>
<h3 id="値">値</h3>
<p><code>接続しているデータベース名を含む</code>{{ domxref("DOMString")}}。</p>
<h2 id="例">例</h2>
<p>この例は接続しているデータベースと、DBのversionとnameプロパティを持つ{{domxref("IDBDatabase")}} オブジェクトの結果、そしてログを表示します。完全な例は、<a href="https://github.com/chrisdavidmills/to-do-notifications/tree/gh-pages" style="line-height: 1.5;">To-do Notifications</a><span style="line-height: 1.5;"> app (</span><a href="http://chrisdavidmills.github.io/to-do-notifications/" style="line-height: 1.5;">view example live</a>)<span style="line-height: 1.5;">を見てください。</span></p>
<pre class="brush: js;highlight:[16]">// Let us open our database
var DBOpenRequest = window.indexedDB.open("toDoList", 4);

// these two event handlers act on the database being opened successfully, or not
DBOpenRequest.onerror = function(event) {
  note.innerHTML += '&lt;li&gt;Error loading database.&lt;/li&gt;';
};

DBOpenRequest.onsuccess = function(event) {
  note.innerHTML += '&lt;li&gt;Database initialised.&lt;/li&gt;';

  // store the result of opening the database in the db variable. This is used a lot below
  db = DBOpenRequest.result;

  // This line will log the name of the database, which should be "toDoList"
  console.log(db.name);
};</pre>
<h2 id="仕様">仕様</h2>
<table class="standard-table">
 <tbody>
  <tr>
   <th scope="col">Specification</th>
   <th scope="col">Status</th>
   <th scope="col">Comment</th>
  </tr>
  <tr>
   <td>{{SpecName('IndexedDB', '#widl-IDBDatabase-name', 'name')}}</td>
   <td>{{Spec2('IndexedDB')}}</td>
   <td> </td>
  </tr>
 </tbody>
</table>
<h2 id="Browser_compatibility" name="Browser_compatibility">ブラウザ実装状況</h2>

<p>{{Compat("api.IDBDatabase.name")}}</p>

<h2 id="関連情報">関連情報</h2>
<ul>
 <li><a href="/ja/docs/Web/API/IndexedDB_API/Using_IndexedDB">Using IndexedDB</a></li>
 <li>Starting transactions: {{domxref("IDBDatabase")}}</li>
 <li>Using transactions: {{domxref("IDBTransaction")}}</li>
 <li>Setting a range of keys: {{domxref("IDBKeyRange")}}</li>
 <li>Retrieving and making changes to your data: {{domxref("IDBObjectStore")}}</li>
 <li>Using cursors: {{domxref("IDBCursor")}}</li>
 <li>Reference example: <a class="external" href="https://github.com/mdn/to-do-notifications/tree/gh-pages">To-do Notifications</a> (<a class="external" href="http://mdn.github.io/to-do-notifications/">view example live</a>.)</li>
</ul>