@progress/kendo-date-math/dist/es2015/tz/timezone-group-names.js

Kendo UI typescript package exporting functions for Date manipulations

import { timezones } from './timezones';
/**
 * A function that returns a list of grouped timezone names.
 *
 * @return - Returns a list of grouped timezone names.
 *
 * @example
 * ```ts-no-run
 * import '@progress/kendo-date-math/timezones/europe-berlin';
 * import '@progress/kendo-date-math/timezones/europe-sofia';
 *
 * timezoneGroupNames(); // ['(GMT+01:00) Amsterdam, Berlin, ...', '(GMT+02:00) Sofia, Tallinn...']
 * ```
 */
export const timezoneGroupNames = () => {
    const groups = Object.keys(timezones.titles).reduce((tmp, t) => {
        const group = timezones.titles[t].group;
        tmp[group] = group;
        return tmp;
    }, {});
    return Object.keys(groups);
};