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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/ja/web/api/childnode/after | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
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diff --git a/files/ja/web/api/childnode/after/index.html b/files/ja/web/api/childnode/after/index.html new file mode 100644 index 0000000000..8f29bb44f3 --- /dev/null +++ b/files/ja/web/api/childnode/after/index.html @@ -0,0 +1,184 @@ +--- +title: ChildNode.after() +slug: Web/API/ChildNode/after +tags: + - API + - DOM + - Method + - Node + - Reference +translation_of: Web/API/ChildNode/after +--- +<div>{{APIRef("DOM")}}</div> + +<p><code><strong>ChildNode.after()</strong></code> は、<code>ChildNode</code> の親の子リストの、<code>ChildNode</code> の直後に、 {{domxref("Node")}} または {{domxref("DOMString")}} オブジェクトのセットを挿入します。 {{domxref("DOMString")}} オブジェクトは {{domxref("Text")}} ノードと等価なノードとして挿入されます。</p> + +<h2 id="Syntax" name="Syntax">構文</h2> + +<pre class="syntaxbox notranslate">[Throws, Unscopable] +void ChildNode.after((Node or DOMString)... nodes); +</pre> + +<h3 id="Parameters" name="Parameters">パラメーター</h3> + +<dl> + <dt><code>nodes</code></dt> + <dd>{{domxref("Node")}} または {{domxref("DOMString")}} オブジェクトのセットを挿入します。</dd> +</dl> + +<h3 id="Exceptions" name="Exceptions">例外</h3> + +<ul> + <li>{{domxref("HierarchyRequestError")}}: ノードは階層の指定の位置には挿入できません。</li> +</ul> + +<h2 id="Examples" name="Examples">例</h2> + +<h3 id="Inserting_an_element" name="Inserting_an_element">要素の挿入</h3> + +<pre class="brush: js notranslate">var parent = document.createElement("div"); +var child = document.createElement("p"); +parent.appendChild(child); +var span = document.createElement("span"); + +child.after(span); + +console.log(parent.outerHTML); +// "<div><p></p><span></span></div>" +</pre> + +<h3 id="Inserting_text" name="Inserting_text">テキストの挿入</h3> + +<pre class="brush: js notranslate">var parent = document.createElement("div"); +var child = document.createElement("p"); +parent.appendChild(child); + +child.after("Text"); + +console.log(parent.outerHTML); +// "<div><p></p>Text</div>"</pre> + +<h3 id="Inserting_an_element_and_text" name="Inserting_an_element_and_text">要素とテキストの挿入</h3> + +<pre class="brush: js notranslate">var parent = document.createElement("div"); +var child = document.createElement("p"); +parent.appendChild(child); +var span = document.createElement("span"); + +child.after(span, "Text"); + +console.log(parent.outerHTML); +// "<div><p></p><span></span>Text</div>"</pre> + +<h3 id="ChildNode.after_is_unscopable" name="ChildNode.after_is_unscopable"><code>ChildNode.after()</code> はスコーピングに非対応</h3> + +<p><code>after()</code> メソッドは <code>with</code> 文でのスコーピングに対応していません。詳細は {{jsxref("Symbol.unscopables")}} をご覧ください。</p> + +<pre class="brush: js notranslate">with(node) { + after("foo"); +} +// ReferenceError: after is not defined </pre> + +<h2 id="Polyfill" name="Polyfill">ポリフィル</h2> + +<p>以下のポリフィルで、Internet Explorer 9 以降でも <code>after()</code> メソッドが利用できます。</p> + +<pre class="brush: js notranslate">// from: https://github.com/jserz/js_piece/blob/master/DOM/ChildNode/after()/after().md +(function (arr) { + arr.forEach(function (item) { + if (item.hasOwnProperty('after')) { + return; + } + Object.defineProperty(item, 'after', { + configurable: true, + enumerable: true, + writable: true, + value: function after() { + var argArr = Array.prototype.slice.call(arguments), + docFrag = document.createDocumentFragment(); + + argArr.forEach(function (argItem) { + var isNode = argItem instanceof Node; + docFrag.appendChild(isNode ? argItem : document.createTextNode(String(argItem))); + }); + + this.parentNode.insertBefore(docFrag, this.nextSibling); + } + }); + }); +})([Element.prototype, CharacterData.prototype, DocumentType.prototype]);</pre> + +<h3 id="Another_polyfill" name="Another_polyfill">別のポリフィル</h3> + +<pre class="brush: js notranslate">// from: https://github.com/FabioVergani/js-Polyfill_Element.prototype.after/blob/master/after.js + +(function(x){ + var o=x.prototype,p='after'; + if(!o[p]){ + o[p]=function(){ + var e, m=arguments, l=m.length, i=0, t=this, p=t.parentNode, n=Node, s=String, d=document; + if(p!==null){ + while(i<l){ + e=m[i]; + if(e instanceof n){ + t=t.nextSibling; + if(t!==null){ + p.insertBefore(e,t); + }else{ + p.appendChild(e); + }; + }else{ + p.appendChild(d.createTextNode(s(e))); + }; + ++i; + }; + }; + }; + }; +})(Element); + + + +/* +minified: + +(function(x){ + var o=x.prototype; + o.after||(o.after=function(){var e,m=arguments,l=m.length,i=0,t=this,p=t.parentNode,n=Node,s=String,d=document;if(p!==null){while(i<l){((e=m[i]) instanceof n)?(((t=t.nextSibling )!==null)?p.insertBefore(e,t):p.appendChild(e)):p.appendChild(d.createTextNode(s(e)));++i;}}}); +}(Element)); +*/ +</pre> + +<h2 id="Specification" name="Specification">仕様</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">仕様書</th> + <th scope="col">策定状況</th> + <th scope="col">コメント</th> + </tr> + <tr> + <td>{{SpecName('DOM WHATWG', '#dom-childnode-after', 'ChildNode.after()')}}</td> + <td>{{Spec2('DOM WHATWG')}}</td> + <td>初期定義</td> + </tr> + </tbody> +</table> + +<h2 id="Browser_compatibility" name="Browser_compatibility">ブラウザー実装状況</h2> + + + +<p>{{Compat("api.ChildNode.after")}}</p> + +<h2 id="See_also" name="See_also">関連情報</h2> + +<ul> + <li>{{domxref("ChildNode")}} と {{domxref("ParentNode")}}</li> + <li>{{domxref("ChildNode.before()")}}</li> + <li>{{domxref("ParentNode.append()")}}</li> + <li>{{domxref("Node.appendChild()")}}</li> + <li>{{domxref("Element.insertAdjacentElement()")}}</li> + <li>{{domxref("NodeList")}}</li> +</ul> |