JavaScript
let countries = [
{name: 'Afghanistan', code: 'OT'},
{name: 'Ă…land Islands', code: 'OT'},
{name: 'Albania', code: 'OT'},
{name: 'Algeria', code: 'OT'},
{name: 'American Samoa', code: 'OT'},
{name: 'AndorrA', code: 'OT'},
{name: 'Angola', code: 'OT'},
{name: 'Anguilla', code: 'OT'},
{name: 'Antarctica', code: 'OT'},
{name: 'Antigua and Barbuda', code: 'OT'},
{name: 'Argentina', code: 'OT'},
{name: 'Armenia', code: 'OT'},
{name: 'Aruba', code: 'OT'},
{name: 'Australia', code: 'OT'},
{name: 'Austria', code: 'OT'},
{name: 'Azerbaijan', code: 'OT'},
{name: 'Bahamas', code: 'OT'},
{name: 'Bahrain', code: 'OT'},
{name: 'Bangladesh', code: 'OT'},
{name: 'Barbados', code: 'OT'},
{name: 'Belgium', code: 'OT'},
{name: 'Belize', code: 'OT'},
{name: 'Benin', code: 'OT'},
{name: 'Bermuda', code: 'OT'},
{name: 'Bhutan', code: 'OT'},
{name: 'Bolivia', code: 'OT'},
{name: 'Bosnia and Herzegovina', code: 'OT'},
{name: 'Botswana', code: 'OT'},
{name: 'Bouvet Island', code: 'OT'},
{name: 'Brazil', code: 'OT'},
{name: 'British Indian Ocean Territory', code: 'OT'},
{name: 'Brunei Darussalam', code: 'OT'},
{name: 'Bulgaria', code: 'OT'},
{name: 'Burkina Faso', code: 'OT'},
{name: 'Burundi', code: 'OT'},
{name: 'Cambodia', code: 'OT'},
{name: 'Cameroon', code: 'OT'},
{name: 'Canada', code: 'OT'},
{name: 'Cape Verde', code: 'OT'},
{name: 'Cayman Islands', code: 'OT'},
{name: 'Central African Republic', code: 'OT'},
{name: 'Chad', code: 'OT'},
{name: 'Chile', code: 'OT'},
{name: 'China', code: 'OT'},
{name: 'Christmas Island', code: 'OT'},
{name: 'Cocos (Keeling) Islands', code: 'OT'},
{name: 'Colombia', code: 'OT'},
{name: 'Comoros', code: 'OT'},
{name: 'Congo', code: 'OT'},
{name: 'Cook Islands', code: 'OT'},
{name: 'Costa Rica', code: 'OT'},
{name: 'Croatia', code: 'OT'},
{name: 'Cyprus', code: 'OT'},
{name: 'Czech Republic',...