Get country code using geolocation service

geolocation.js

$.getJSON(
  'https://geolocation-db.com/json/0f761a30-fe14-11e9-b59f-e53803842572', 
  function(data) {
    console.log(data);
    if ( data.country_code === "US" || data.country_name === "United States" ) {
      console.log('Is USA');
    }
  }
);