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This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.
Конструктор URL()
возвращает вновь созданный URL
объект отражающий URL определяемый параметрами.
If the given base URL or the resulting URL are not valid URLs, a DOMException
of type SYNTAX_ERROR
is thrown.
Примечание: This feature is available in Web Workers.
Синтаксис
url = new URL(urlString, [baseURLstring]) url = new URL(urlString, baseURLobject)
Параметры
- urlString
- Is a
DOMString
representing an absolute or relative URL. If urlString is a relative URL, baseURLstring or baseURLobject, whichever is present, will be used as the base URL. If urlString is an absolute URL, baseURLstring and baseURLobject are ignored. - baseURLstring Необязательный
- Is a
DOMString
representing the base URL to use in case urlString is a relative URL. If not specified, and no baseURLobject is passed in parameters, it default to'about:blank'
. If it is an invalid absolute URL, the constructor will raise aDOMException
of typeSYNTAX_ERROR
- baseURLobject
- Is a
URL
object representing the base URL to use in case urlString is a relative URL.
Примеры
var a = new URL("/", "https://developer.mozilla.org"); // Creates a URL pointing to 'https://developer.mozilla.org/' var b = new URL("https://developer.mozilla.org"); // Creates a URL pointing to 'https://developer.mozilla.org/' var c = new URL('en-US/docs', b); // Creates a URL pointing to 'https://developer.mozilla.org/en-US/docs' var d = new URL('/en-US/docs', b); // Creates a URL pointing to 'https://developer.mozilla.org/en-US/docs' var f = new URL('/en-US/docs', d); // Creates a URL pointing to 'https://developer.mozilla.org/en-US/docs' var g = new URL('/en-US/docs', "https://developer.mozilla.org/fr-FR/toto"); // Creates a URL pointing to 'https://developer.mozilla.org/en-US/docs' var h = new URL('/en-US/docs', a); // Creates a URL pointing to 'https://developer.mozilla.org/en-US/docs' var i = new URL('/en-US/docs', ''); // Raises a SYNTAX ERROR exception as '/en-US/docs' is not valid var j = new URL('/en-US/docs'); // Raises a SYNTAX ERROR exception as 'about:blank/en-US/docs' is not valid var k = new URL('https://www.example.com', 'https://developers.mozilla.com'); // Creates a URL pointing to 'https://www.example.com/' var l = new URL('https://www.example.com', b); // Creates a URL pointing to 'https://www.example.com/'
Спецификация
Specification | Status | Comment |
---|---|---|
URL Определение 'URL.URL()' в этой спецификации. |
Живой стандарт | Initial definition. |
Поддержка браузерами
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | (Да) | 26.0 (26.0) | Нет | (Да) | (Да) |
Feature | Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|
Basic support | ? | 26.0 (26.0) | Нет | ? | (Да) |
Смотрите также
- The interface it belongs to:
URL
.
Метки документа и участники
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