blob: 06d1d3d2c4db4316f8855e46f5d348b349d9f4f0 (
plain)
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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
---
title: escape()
slug: Web/JavaScript/Referencje/Obiekty/escape
translation_of: Web/JavaScript/Reference/Global_Objects/escape
---
<div>{{jsSidebar("Objects")}}</div>
<p>The deprecated <code><strong>escape()</strong></code> function computes a new string in which certain characters have been replaced by a hexadecimal escape sequence. Use {{jsxref("encodeURI")}} or {{jsxref("encodeURIComponent")}} instead.</p>
<h2 id="Składnia">Składnia</h2>
<pre class="syntaxbox"><code>escape(str)</code></pre>
<h3 id="Parametry">Parametry</h3>
<dl>
<dt><code>str</code></dt>
<dd>A string to be encoded.</dd>
</dl>
<h2 id="Description">Description</h2>
<p>The <code>escape</code> function is a property of the <em>global object</em>. Special characters are encoded with the exception of: @*_+-./</p>
<p>The hexadecimal form for characters, whose code unit value is 0xFF or less, is a two-digit escape sequence: %xx. For characters with a greater code unit, the four-digit format %<strong>u</strong>xxxx is used.</p>
<h2 id="Przykłady">Przykłady</h2>
<pre class="brush: js">escape("abc123"); // "abc123"
escape("äöü"); // "%E4%F6%FC"
escape("ć"); // "%u0107"
// znaki specjalne
escape("@*_+-./"); // "@*_+-./"</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('ES1')}}</td>
<td>{{Spec2('ES1')}}</td>
<td>Initial definition.</td>
</tr>
<tr>
<td>{{SpecName('ES5.1', '#sec-B.2.1', 'escape')}}</td>
<td>{{Spec2('ES5.1')}}</td>
<td>Defined in the (informative) Compatibility Annex B</td>
</tr>
<tr>
<td>{{SpecName('ES6', '#sec-escape-string', 'escape')}}</td>
<td>{{Spec2('ES6')}}</td>
<td>Defined in the (normative) Annex B for Additional ECMAScript Features for Web Browsers</td>
</tr>
</tbody>
</table>
<h2 id="Browser_compatibility">Browser compatibility</h2>
<p>{{CompatibilityTable}}</p>
<div id="compat-desktop">
<table class="compat-table">
<tbody>
<tr>
<th>Feature</th>
<th>Chrome</th>
<th>Firefox (Gecko)</th>
<th>Internet Explorer</th>
<th>Opera</th>
<th>Safari</th>
</tr>
<tr>
<td>Basic support</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
</tr>
</tbody>
</table>
</div>
<div id="compat-mobile">
<table class="compat-table">
<tbody>
<tr>
<th>Feature</th>
<th>Android</th>
<th>Chrome for Android</th>
<th>Firefox Mobile (Gecko)</th>
<th>IE Mobile</th>
<th>Opera Mobile</th>
<th>Safari Mobile</th>
</tr>
<tr>
<td>Basic support</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
</tr>
</tbody>
</table>
</div>
<h2 id="See_also">See also</h2>
<ul>
<li>{{jsxref("encodeURI")}}</li>
<li>{{jsxref("encodeURIComponent")}}</li>
</ul>
|
