21 lines
774 B
Plaintext
21 lines
774 B
Plaintext
import { LookupSupportedLocales } from '@formatjs/intl-localematcher';
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import { ToObject } from './262';
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import { GetOption } from './GetOption';
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/**
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* https://tc39.es/ecma402/#sec-supportedlocales
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* @param availableLocales
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* @param requestedLocales
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* @param options
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*/
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export function SupportedLocales(availableLocales, requestedLocales, options) {
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var matcher = 'best fit';
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if (options !== undefined) {
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options = ToObject(options);
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matcher = GetOption(options, 'localeMatcher', 'string', ['lookup', 'best fit'], 'best fit');
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}
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if (matcher === 'best fit') {
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return LookupSupportedLocales(Array.from(availableLocales), requestedLocales);
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}
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return LookupSupportedLocales(Array.from(availableLocales), requestedLocales);
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}
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