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20 lines
772 B
TypeScript
20 lines
772 B
TypeScript
import dayjs from "dayjs";
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import localizedFormat from "dayjs/plugin/localizedFormat";
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import timezone from "dayjs/plugin/timezone";
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import spacetime from "spacetime";
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import soft from "timezone-soft";
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dayjs.extend(localizedFormat);
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dayjs.extend(timezone);
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export const getTimeZoneAbbreviation = (date: Date, timeZone: string) => {
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const timeZoneDisplayFormat = soft(timeZone)[0];
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const spaceTimeDate = spacetime(date, timeZone);
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if (!timeZoneDisplayFormat) {
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console.error(`No timezone display format for ${timeZone}`);
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}
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const standardAbbrev = timeZoneDisplayFormat?.standard.abbr ?? timeZone;
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const dstAbbrev = timeZoneDisplayFormat?.daylight?.abbr ?? timeZone;
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const abbrev = spaceTimeDate.isDST() ? dstAbbrev : standardAbbrev;
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return abbrev;
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};
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