iana-db-timezones/dist/cjs/index.js

Auto-generated IANA timezone data with rich metadata, no dependencies, full TypeScript support, and Node/browser compatibility.

'use strict';

var timezones = require('../timezones.js');

const es6map = new Map(Object.entries(timezones.timezones));
const getZone = (tzCode) => es6map.get(tzCode) ?? null;
const getZoneUTC = (tzCode) => es6map.get(tzCode)?.utc ?? null;
const getZoneISODate = (tzCode) => {
    const offset = getZoneUTC(tzCode);
    if (!offset)
        return null;
    const match = offset.match(/^([+-])(\d{2}):(\d{2})$/);
    if (!match)
        return null;
    const [, sign, hours, minutes] = match;
    const totalMinutes = parseInt(hours) * 60 + parseInt(minutes);
    const offsetMillis = totalMinutes * 60 * 1000 * (sign === '+' ? 1 : -1);
    const adjusted = new Date(Date.now() + offsetMillis);
    const iso = adjusted.toISOString().replace('Z', '');
    return `${iso}${offset}`;
};
var index = {
    zones: timezones.timezones, // using the ts cast to reduce the final bundled d.ts file size
    map: es6map, // using the ts cast to reduce the final bundled d.ts file size
    /**
     * Returns zone by timezone tzCode
     * @param {TimezoneCode} tzCode The tz tzCode of the timezone (e.g., 'Europe/Sofia')
     * @example
     * ```js
     * getZone('Europe/Sofia')
     * // => {
     * //   countryCodes: ['BG'],
     * //   utc: '+03:00',
     * //   geographicArea: 'Europe',
     * //   location: 'Sofia',
     * //   locationLabel: 'Sofia',
     * //   tzCode: 'Europe/Sofia',
     * //   type: 'Canonical'
     * // }
     * ```
     */
    getZone,
    /**
     * Returns the current offset for a timezone
     * @param {TimezoneCode} tzCode The tzCode of the timezone (e.g., 'Europe/Sofia')
     * @example getZoneUTC('Europe/Sofia') //=> '+03:00'
     */
    getZoneUTC,
    /**
     * Returns the current ISO date-time adjusted to the timezone offset.
     *
     * The format is `YYYY-MM-DDTHH:mm:ss.sss+HH:MM` or `YYYY-MM-DDTHH:mm:ss.sss-HH:MM`
     *
     * @param {TimezoneCode} tzCode The tzCode of the timezone (e.g., 'Europe/Sofia')
     * @example getZoneISODate('Europe/Sofia') //=> '2025-05-12T08:25:49.322+03:00'
     */
    getZoneISODate,
};

module.exports = index;