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17 lines
487 B
TypeScript
17 lines
487 B
TypeScript
export function matchLanguages(languages: string[], acceptLanguages: readonly string[]): string | null {
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{
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const lang = acceptLanguages.map(userLang => languages.find(lang => lang.startsWith(userLang))).filter(v => !!v)[0]
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if (lang)
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return lang
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}
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const lang = acceptLanguages.map((userLang) => {
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userLang = userLang.split('-')[0]!
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return languages.find(lang => lang.startsWith(userLang))
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}).filter(v => !!v)[0]
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if (lang)
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return lang
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return null
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}
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