Function getTimezoneNames

packages/tools/src/timezone.ts:32–36

()

};

export const getTimezoneNames = (): string[] => {
	const intl = Intl as typeof Intl & { supportedValuesOf?(key: 'timeZone'): string[] };
	const zones = typeof intl.supportedValuesOf === 'function' ? intl.supportedValuesOf('timeZone') : [];
	return zones.map((name) => LEGACY_TO_CANONICAL[name] ?? name).sort();
};

export const guessTimezoneFromOffset = (offset: string | number): string => {
	const hours = Number(offset);