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author | MDN <actions@users.noreply.github.com> | 2021-05-27 00:56:56 +0000 |
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committer | MDN <actions@users.noreply.github.com> | 2021-05-27 00:56:56 +0000 |
commit | 1afd214b4c6ed965b75ece5e8d75febad8bc7c07 (patch) | |
tree | 3b3a260843cd6ce34aa9bdde846c629d130bc507 /files/zh-cn/orphaned | |
parent | 8993cff13ff4bef0d36ea5b35fa188444ef607b5 (diff) | |
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[CRON] sync translated content
Diffstat (limited to 'files/zh-cn/orphaned')
-rw-r--r-- | files/zh-cn/orphaned/web/api/childnode/replacewith/index.html | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/files/zh-cn/orphaned/web/api/childnode/replacewith/index.html b/files/zh-cn/orphaned/web/api/childnode/replacewith/index.html new file mode 100644 index 0000000000..9f3ef5bd88 --- /dev/null +++ b/files/zh-cn/orphaned/web/api/childnode/replacewith/index.html @@ -0,0 +1,112 @@ +--- +title: ChildNode.replaceWith() +slug: orphaned/Web/API/ChildNode/replaceWith +tags: + - DOM + - Node +translation_of: Web/API/ChildNode/replaceWith +original_slug: Web/API/ChildNode/replaceWith +--- +<div>{{APIRef("DOM")}} {{SeeCompatTable}}</div> + +<p><code><strong>ChildNode</strong></code><strong><code>.replaceWith()</code></strong> 的方法用一套 {{domxref("Node")}} 对象或者 {{domxref("DOMString")}} 对象,替换了该节点父节点下的子节点 。{{domxref("DOMString")}} 对象被当做等效的{{domxref("Text")}} 节点插入。</p> + +<h2 id="语法">语法</h2> + +<pre class="syntaxbox">[Throws, Unscopable] +void ChildNode.replaceWith((Node or DOMString)... nodes); +</pre> + +<h3 id="参数">参数</h3> + +<dl> + <dt><code>节点</code></dt> + <dd>一系列用来替换的{{domxref("Node")}} 对象或者 {{domxref("DOMString")}} 对象。</dd> +</dl> + +<h3 id="例外">例外</h3> + +<ul> + <li>{{domxref("HierarchyRequestError")}}: 无法在层次结构中的指定点插入节点。</li> +</ul> + +<h2 id="案例">案例</h2> + +<h3 id="Using_replaceWith">Using <code>replaceWith()</code></h3> + +<pre class="brush: js">var parent = document.createElement("div"); +var child = document.createElement("p"); +parent.appendChild(child); +var span = document.createElement("span"); + +child.replaceWith(span); + +console.log(parent.outerHTML); +// "<div><span></span></div>" +</pre> + +<h3 id="ChildNode.replaceWith_is_unscopable"><code>ChildNode.replaceWith()</code> is unscopable</h3> + +<p><code>replaceWith()</code>的方法并没有作用于with语句. 参考 {{jsxref("Symbol.unscopables")}} 获取更多信息.</p> + +<pre class="brush: js">with(node) { + replaceWith("foo"); +} +// ReferenceError: replaceWith is not defined </pre> + +<h2 id="Polyfill">Polyfill</h2> + +<p>你可以在IE9及更高级的浏览器中使用下面的代码向上兼容<code>replaceWith()</code>的方法:</p> + +<pre class="brush: js">(function (arr) { + arr.forEach(function (item) { + if (item.hasOwnProperty('replaceWith')) { + return; + } + Object.defineProperty(item, 'replaceWith', { + configurable: true, + enumerable: true, + writable: true, + value: function replaceWith() { + 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.replaceChild(docFrag, this); + } + }); + }); +})([Element.prototype, CharacterData.prototype, DocumentType.prototype]);</pre> + +<h2 id="规范">规范</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">规范</th> + <th scope="col">状态</th> + <th scope="col">注释</th> + </tr> + <tr> + <td>{{SpecName('DOM WHATWG', '#dom-childnode-replacewith', 'ChildNode.replacewith()')}}</td> + <td>{{Spec2('DOM WHATWG')}}</td> + <td>Initial definition.</td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + +<p>{{Compat("api.ChildNode.replaceWith")}}</p> + +<h2 id="参阅">参阅</h2> + +<ul> + <li>{{domxref("ChildNode")}} 和 {{domxref("ParentNode")}}</li> + <li>{{domxref("Node.replaceChild()")}}</li> + <li>{{domxref("NodeList")}}</li> +</ul> |