files/zh-cn/web/api/urlsearchparams/sort/index.html


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53

---
title: URLSearchParams.sort()
slug: Web/API/URLSearchParams/sort
translation_of: Web/API/URLSearchParams/sort
---
<p>{{APIRef("URL API")}}{{SeeCompatTable}}</p>

<p><code><strong>URLSearchParams.sort()</strong></code> 方法对包含在此对象中的所有键/值对进行排序，并返回undefined。排序顺序是根据键的Unicode代码点。该方法使用稳定的排序算法 (即，将保留具有相等键的键/值对之间的相对顺序)。</p>

<h2 id="Syntax">Syntax</h2>

<pre class="syntaxbox">searchParams.sort();</pre>

<h3 id="Return_value">Return value</h3>

<p>Returns <code>undefined</code>.</p>

<h2 id="Example">Example</h2>

<pre class="brush: js;highlight:[5]">// Create a test URLSearchParams object
var searchParams = new URLSearchParams("c=4&amp;a=2&amp;b=3&amp;a=1");

// Sort the key/value pairs
searchParams.sort();

// Display the sorted query string
console.log(searchParams.toString());
</pre>

<p>The result is:</p>

<pre>a=2&amp;a=1&amp;b=3&amp;c=4</pre>

<h2 id="Specifications">Specifications</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('URL', '#urlsearchparams','sort() (as iterator&lt;&gt;)')}}</td>
   <td>{{Spec2('URL')}}</td>
   <td>Initial definition</td>
  </tr>
 </tbody>
</table>

<h2 id="Browser_compatibility">Browser compatibility</h2>

{{Compat("api.URLSearchParams.sort")}}