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authorMDN <actions@users.noreply.github.com>2021-03-16 00:26:29 +0000
committerMDN <actions@users.noreply.github.com>2021-03-16 00:26:29 +0000
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+---
+title: DocumentOrShadowRoot.elementsFromPoint()
+slug: Web/API/Document/elementsFromPoint
+tags:
+ - API
+ - Document
+ - DocumentOrShadowRoot
+ - Method
+ - Reference
+ - ShadowRoot
+ - elementsFromPoint
+ - elementsFromPoint()
+ - shadow dom
+ - メソッド
+translation_of: Web/API/DocumentOrShadowRoot/elementsFromPoint
+original_slug: Web/API/DocumentOrShadowRoot/elementsFromPoint
+---
+<div>{{APIRef("DOM")}}{{SeeCompatTable}}</div>
+
+<p><span class="seoSummary"><strong><code>elementsFromPoint()</code></strong> は {{domxref("DocumentOrShadowRoot")}} インターフェイスのメソッドで、指定された座標 (ビューポートからの相対) にあるすべての要素の配列を返します。</span></p>
+
+<p>これは {{domxref("DocumentOrShadowRoot.elementFromPoint", "elementFromPoint()")}} メソッドと同じような方法で動作します。</p>
+
+<h2 id="Syntax" name="Syntax">構文</h2>
+
+<pre class="syntaxbox">const elements = document.elementsFromPoint(<var>x</var>, <var>y</var>);</pre>
+
+<h3 id="Parameters" name="Parameters">引数</h3>
+
+<dl>
+ <dt><code><var>x</var></code></dt>
+ <dd>点の水平座標です。</dd>
+ <dt><code><var>y</var></code></dt>
+ <dd>点の垂直座標です。</dd>
+</dl>
+
+<h3 id="Return_value" name="Return_value">返値</h3>
+
+<p>{{domxref("Element")}} オブジェクトの配列です。</p>
+
+<h2 id="Example" name="Example">例</h2>
+
+<h3 id="HTML">HTML</h3>
+
+<pre class="brush: html">&lt;div&gt;
+ &lt;p&gt;Some text&lt;/p&gt;
+&lt;/div&gt;
+&lt;p&gt;Elements at point 30, 20:&lt;/p&gt;
+&lt;div id="output"&gt;&lt;/div&gt;
+</pre>
+
+<h3 id="JavaScript">JavaScript</h3>
+
+<pre class="brush: js;highlight[1]">let output = document.getElementById("output");
+if (document.elementsFromPoint) {
+ let elements = document.elementsFromPoint(30, 20);
+ for (var i = 0; i &lt; elements.length; i++) {
+ output.textContent += elements[i].localName;
+ if (i &lt; elements.length - 1) {
+ output.textContent += " &lt; ";
+ }
+ }
+} else {
+ output.innerHTML = "&lt;span style=\"color: red;\"&gt;" +
+ "Browser does not support &lt;code&gt;document.elementsFromPoint()&lt;/code&gt;" +
+ "&lt;/span&gt;";
+}</pre>
+
+<p>{{EmbedLiveSample('Example', '420', '120')}}</p>
+
+<h2 id="Specifications" name="Specifications">仕様書</h2>
+
+<table class="standard-table">
+ <thead>
+ <tr>
+ <th scope="col">仕様書</th>
+ <th scope="col">状態</th>
+ </tr>
+ </thead>
+ <tbody>
+ <tr>
+ <td>{{SpecName('Shadow DOM','#dom-documentorshadowroot-elementsfrompoint','elementsFromPoint()')}}</td>
+ <td>{{Spec2('Shadow DOM')}}</td>
+ </tr>
+ <tr>
+ <td>{{SpecName('CSSOM View', '#dom-document-elementsfrompoint', 'elementsFromPoint()')}}</td>
+ <td>{{Spec2('CSSOM View')}}</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="Browser_compatibility" name="Browser_compatibility">ブラウザーの互換性</h2>
+
+<div class="hidden">このページの互換性一覧表は構造化データから生成されています。データに協力していただけるのであれば、 <a class="external" href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> をチェックアウトしてプルリクエストを送信してください。</div>
+
+<p>{{Compat("api.DocumentOrShadowRoot.elementsFromPoint")}}</p>
+
+<h2 id="See_also" name="See_also">関連情報</h2>
+
+<ul>
+ <li>{{DOMxRef("DocumentOrShadowRoot.elementFromPoint()")}}</li>
+ <li>{{DOMxRef("DocumentOrShadowRoot.msElementsFromRect()")}} {{Non-standard_Inline}}</li>
+</ul>