"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.validateTimezone = validateTimezone;
var _moment = _interopRequireDefault(require("moment"));
require("moment-timezone");
/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0; you may not use this file except in compliance with the Elastic License
 * 2.0.
 */

function validateTimezone(timezone) {
  if (_moment.default.tz.names().includes(timezone)) {
    return;
  }
  return 'string is not a valid timezone: ' + timezone;
}