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const { i18n } = require("./../next-i18next-static-site.config"); | ||
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function browserLanguageDetector() { | ||
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// Converts languages like 'en-US' to 'en' | ||
const convertLanguageCode = (code) => { | ||
const baseLanguageCode = code.split('-')[0]; | ||
return baseLanguageCode; | ||
}; | ||
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// Fetch the language stored inside localStorage | ||
const localStorageLanguage = localStorage.getItem('i18nLang'); | ||
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if (localStorageLanguage) { | ||
return localStorageLanguage; | ||
} | ||
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// Load available languages from i18n object | ||
const availableLanguages = i18n.languages; | ||
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// Load user's default languages from browser settings | ||
const browserDefaultLanguages = navigator.languages; | ||
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const convertedLanguages = browserDefaultLanguages.map((code) => convertLanguageCode(code)); | ||
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// Check if the top priority language is available inside i18n object | ||
for (var i = 0; i < convertedLanguages.length; i++) { | ||
if (availableLanguages.includes(convertedLanguages[i])) { | ||
return convertedLanguages[i]; | ||
} | ||
} | ||
// Default to 'en' in all other cases | ||
return 'en'; | ||
} | ||
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export default browserLanguageDetector; |