country-tz-currency:获取国家，时区和货币

国家tz货币 安装 npm install country-tz-currency --save 用法 var ctzc = require ( 'country-tz-currency' ) ; ctzc . getAllCountries ( ) //Returns list of country objects ctzc . getAllTimezones ( ) //Returns list of timezone objects ctzc . getAllCurrencies ( ) //Returns list of currency objects ctzc . getCountryByCode ( "US" ) //Expects two digit country code //Returns : Country object //{ // "countryN