Intl.getCanonicalLocales()
The Intl.getCanonicalLocales() method returns an array
containing the canonical locale names. Duplicates will be omitted and elements will be
validated as structurally valid language tags.
Try it
Syntax
Intl.getCanonicalLocales(locales)
Parameters
locales-
A list of
Stringvalues for which to get the canonical locale names.
Return value
An array containing the canonical locale names.
Examples
Using getCanonicalLocales
Intl.getCanonicalLocales('EN-US'); // ["en-US"]
Intl.getCanonicalLocales(['EN-US', 'Fr']); // ["en-US", "fr"]
Intl.getCanonicalLocales('EN_US');
// RangeError:'EN_US' is not a structurally valid language tag
Specifications
| Specification |
|---|
| ECMAScript Internationalization API Specification # sec-intl.getcanonicallocales |
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