'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

/**
 * Get locale from browser
 *
 * @returns {string} browser locale, i.e. `en`, `en-US`, `fr`, ...
 */
var getNavigatorLocale = function getNavigatorLocale() {
  return navigator.language || navigator.userLanguage || navigator.browserLanguage || navigator.systemLanguage;
};
/**
 * normalize locale to dashes
 *
 * @param {string} locale
 * @returns {string} locale
 */

var normalizeLocale = function normalizeLocale(locale) {
  return (locale || '').replace('_', '-');
};
/**
 * extract the language code from a normalized locale
 *
 * @param {string} locale normalized locale: i.e. `en-US`, `de-CH`
 * @returns {string} language code, i.e. `en`, `de`
 */

var getLanguageCodeFromLocale = function getLanguageCodeFromLocale(locale) {
  return (locale || '').split('-')[0];
};

exports.getLanguageCodeFromLocale = getLanguageCodeFromLocale;
exports.getNavigatorLocale = getNavigatorLocale;
exports.normalizeLocale = normalizeLocale;
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