UNPKG

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1/**
2 * **The version of the punycode module bundled in Node.js is being deprecated.**In a future major version of Node.js this module will be removed. Users
3 * currently depending on the `punycode` module should switch to using the
4 * userland-provided [Punycode.js](https://github.com/bestiejs/punycode.js) module instead. For punycode-based URL
5 * encoding, see `url.domainToASCII` or, more generally, the `WHATWG URL API`.
6 *
7 * The `punycode` module is a bundled version of the [Punycode.js](https://github.com/bestiejs/punycode.js) module. It
8 * can be accessed using:
9 *
10 * ```js
11 * const punycode = require('punycode');
12 * ```
13 *
14 * [Punycode](https://tools.ietf.org/html/rfc3492) is a character encoding scheme defined by RFC 3492 that is
15 * primarily intended for use in Internationalized Domain Names. Because host
16 * names in URLs are limited to ASCII characters only, Domain Names that contain
17 * non-ASCII characters must be converted into ASCII using the Punycode scheme.
18 * For instance, the Japanese character that translates into the English word,`'example'` is `'例'`. The Internationalized Domain Name, `'例.com'` (equivalent
19 * to `'example.com'`) is represented by Punycode as the ASCII string`'xn--fsq.com'`.
20 *
21 * The `punycode` module provides a simple implementation of the Punycode standard.
22 *
23 * The `punycode` module is a third-party dependency used by Node.js and
24 * made available to developers as a convenience. Fixes or other modifications to
25 * the module must be directed to the [Punycode.js](https://github.com/bestiejs/punycode.js) project.
26 * @deprecated Since v7.0.0 - Deprecated
27 * @see [source](https://github.com/nodejs/node/blob/v17.0.0/lib/punycode.js)
28 */
29declare module 'punycode' {
30 /**
31 * The `punycode.decode()` method converts a [Punycode](https://tools.ietf.org/html/rfc3492) string of ASCII-only
32 * characters to the equivalent string of Unicode codepoints.
33 *
34 * ```js
35 * punycode.decode('maana-pta'); // 'mañana'
36 * punycode.decode('--dqo34k'); // '☃-⌘'
37 * ```
38 * @since v0.5.1
39 */
40 function decode(string: string): string;
41 /**
42 * The `punycode.encode()` method converts a string of Unicode codepoints to a [Punycode](https://tools.ietf.org/html/rfc3492) string of ASCII-only characters.
43 *
44 * ```js
45 * punycode.encode('mañana'); // 'maana-pta'
46 * punycode.encode('☃-⌘'); // '--dqo34k'
47 * ```
48 * @since v0.5.1
49 */
50 function encode(string: string): string;
51 /**
52 * The `punycode.toUnicode()` method converts a string representing a domain name
53 * containing [Punycode](https://tools.ietf.org/html/rfc3492) encoded characters into Unicode. Only the [Punycode](https://tools.ietf.org/html/rfc3492) encoded parts of the domain name are be
54 * converted.
55 *
56 * ```js
57 * // decode domain names
58 * punycode.toUnicode('xn--maana-pta.com'); // 'mañana.com'
59 * punycode.toUnicode('xn----dqo34k.com'); // '☃-⌘.com'
60 * punycode.toUnicode('example.com'); // 'example.com'
61 * ```
62 * @since v0.6.1
63 */
64 function toUnicode(domain: string): string;
65 /**
66 * The `punycode.toASCII()` method converts a Unicode string representing an
67 * Internationalized Domain Name to [Punycode](https://tools.ietf.org/html/rfc3492). Only the non-ASCII parts of the
68 * domain name will be converted. Calling `punycode.toASCII()` on a string that
69 * already only contains ASCII characters will have no effect.
70 *
71 * ```js
72 * // encode domain names
73 * punycode.toASCII('mañana.com'); // 'xn--maana-pta.com'
74 * punycode.toASCII('☃-⌘.com'); // 'xn----dqo34k.com'
75 * punycode.toASCII('example.com'); // 'example.com'
76 * ```
77 * @since v0.6.1
78 */
79 function toASCII(domain: string): string;
80 /**
81 * @deprecated since v7.0.0
82 * The version of the punycode module bundled in Node.js is being deprecated.
83 * In a future major version of Node.js this module will be removed.
84 * Users currently depending on the punycode module should switch to using
85 * the userland-provided Punycode.js module instead.
86 */
87 const ucs2: ucs2;
88 interface ucs2 {
89 /**
90 * @deprecated since v7.0.0
91 * The version of the punycode module bundled in Node.js is being deprecated.
92 * In a future major version of Node.js this module will be removed.
93 * Users currently depending on the punycode module should switch to using
94 * the userland-provided Punycode.js module instead.
95 */
96 decode(string: string): number[];
97 /**
98 * @deprecated since v7.0.0
99 * The version of the punycode module bundled in Node.js is being deprecated.
100 * In a future major version of Node.js this module will be removed.
101 * Users currently depending on the punycode module should switch to using
102 * the userland-provided Punycode.js module instead.
103 */
104 encode(codePoints: ReadonlyArray<number>): string;
105 }
106 /**
107 * @deprecated since v7.0.0
108 * The version of the punycode module bundled in Node.js is being deprecated.
109 * In a future major version of Node.js this module will be removed.
110 * Users currently depending on the punycode module should switch to using
111 * the userland-provided Punycode.js module instead.
112 */
113 const version: string;
114}
115declare module 'node:punycode' {
116 export * from 'punycode';
117}