13 lines
550 B
TypeScript
13 lines
550 B
TypeScript
/*
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* Detects navigator locale 24h time preference
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* It works by checking whether hour output contains AM ('1 AM' or '01 h')
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* based on the user's preferred language
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* defaults to 'en-US' (12h) if no navigator language is found
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*/
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export const isBrowserLocale24h = () => {
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let locale = "en-US";
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if (typeof window !== "undefined" && navigator) locale = navigator?.language;
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return !new Intl.DateTimeFormat(locale, { hour: "numeric" }).format(0).match(/AM/);
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};
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export const detectBrowserTimeFormat = isBrowserLocale24h() ? "H:mm" : "h:mma";
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