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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:43:23 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:43:23 -0500 |
commit | 218934fa2ed1c702a6d3923d2aa2cc6b43c48684 (patch) | |
tree | a9ef8ac1e1b8fe4207b6d64d3841bfb8990b6fd0 /files/zh-tw/web/javascript/reference/global_objects/array/reverse | |
parent | 074785cea106179cb3305637055ab0a009ca74f2 (diff) | |
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diff --git a/files/zh-tw/web/javascript/reference/global_objects/array/reverse/index.html b/files/zh-tw/web/javascript/reference/global_objects/array/reverse/index.html new file mode 100644 index 0000000000..d3104c28be --- /dev/null +++ b/files/zh-tw/web/javascript/reference/global_objects/array/reverse/index.html @@ -0,0 +1,90 @@ +--- +title: Array.prototype.reverse() +slug: Web/JavaScript/Reference/Global_Objects/Array/reverse +tags: + - Array + - JavaScript + - Method + - Prototype +translation_of: Web/JavaScript/Reference/Global_Objects/Array/reverse +--- +<div>{{JSRef}}</div> + +<p><code><strong>reverse()</strong></code> 方法會<em><a href="https://zh.wikipedia.org/wiki/%E5%8E%9F%E5%9C%B0%E7%AE%97%E6%B3%95">原地(in place)</a></em>反轉(reverses)一個陣列。陣列中的第一個元素變為最後一個,而最後一個元素則變成第一個。</p> + +<div>{{EmbedInteractiveExample("pages/js/array-reverse.html")}}</div> + + + +<h2 id="Syntax" name="Syntax">語法</h2> + +<pre class="syntaxbox"><var>a</var>.reverse()</pre> + +<h3 id="回傳值">回傳值</h3> + +<p>反轉後的陣列。</p> + +<h2 id="Description" name="Description">描述</h2> + +<p><code>reverse</code> 方法將原地(in place)變換(transposes)呼叫此方法的陣列物件之元素至其顛倒的位置,改變原陣列後,並回傳此陣列之參考位址(reference)。</p> + +<h2 id="Examples" name="Examples">範例</h2> + +<h3 id="Example:_Reversing_the_elements_in_an_array" name="Example:_Reversing_the_elements_in_an_array">反轉陣列中之元素</h3> + +<p>下列範例建立了一個包含三個元素的陣列 <code>a</code>,接著反轉此陣列。呼叫 <code>reverse()</code> 會回傳一個反轉後的原陣列 <code>a</code> 之參考。</p> + +<pre class="brush: js">var a = ['one', 'two', 'three']; +var reversed = a.reverse(); + +console.log(a); // ['three', 'two', 'one'] +console.log(reversed); // ['three', 'two', 'one'] +</pre> + +<h2 id="Specifications" name="Specifications">規範</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">規格</th> + <th scope="col">狀態</th> + <th scope="col">註解</th> + </tr> + <tr> + <td>{{SpecName('ES1')}}</td> + <td>{{Spec2('ES1')}}</td> + <td>Initial definition. Implemented in JavaScript 1.1.</td> + </tr> + <tr> + <td>{{SpecName('ES5.1', '#sec-15.4.4.8', 'Array.prototype.reverse')}}</td> + <td>{{Spec2('ES5.1')}}</td> + <td> </td> + </tr> + <tr> + <td>{{SpecName('ES6', '#sec-array.prototype.reverse', 'Array.prototype.reverse')}}</td> + <td>{{Spec2('ES6')}}</td> + <td> </td> + </tr> + <tr> + <td>{{SpecName('ESDraft', '#sec-array.prototype.reverse', 'Array.prototype.reverse')}}</td> + <td>{{Spec2('ESDraft')}}</td> + <td> </td> + </tr> + </tbody> +</table> + +<h2 id="瀏覽器相容性">瀏覽器相容性</h2> + +<div> + + +<p>{{Compat("javascript.builtins.Array.reverse")}}</p> +</div> + +<h2 id="參見">參見</h2> + +<ul> + <li>{{jsxref("Array.prototype.join()")}}</li> + <li>{{jsxref("Array.prototype.sort()")}}</li> + <li>{{jsxref("TypedArray.prototype.reverse()")}}</li> +</ul> |