@kcutils/gatsby-plugin-intl/lib/utils/browser.js

gatsby plugin with support react-intl

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getLang = void 0;
// lang will be
var helper_1 = require("@kcutils/helper");
var Locale_1 = require("../models/Locale");
var getLang = function (opt) {
    if (helper_1.generic.noExist(window)) {
        return undefined;
    }
    var navigator = window.navigator;
    var lang = helper_1.generic.toOptional((navigator.languages && navigator.languages[0]) ||
        navigator.language ||
        navigator.browserLanguage ||
        navigator.userLanguage ||
        navigator.systemLanguage);
    // when no option exist
    if (helper_1.generic.noExist(opt))
        return (lang && new Locale_1.Locale(lang)) || undefined;
    // when use input fallback language
    if (helper_1.generic.noExist(lang) && helper_1.generic.isExist(opt.fallback))
        return new Locale_1.Locale(opt.fallback);
    // when success get browser language
    return (lang && new Locale_1.Locale(lang)) || undefined;
};
exports.getLang = getLang;
//# sourceMappingURL=browser.js.map