In a perfect world, JSON data would always be 100% compatible with your Dart classes, so the code you completed in the previous recipe would be ready to go to production and never raise errors. But as you are fully aware, the world is far from perfect, and so is the data you are likely to deal with in your apps. That's why, in this recipe, you will learn how to transform your code and make it more solid and resilient, and hopefully ready for production.
United States
Great Britain
India
Germany
France
Canada
Russia
Spain
Brazil
Australia
Singapore
Hungary
Ukraine
Luxembourg
Estonia
Lithuania
South Korea
Turkey
Switzerland
Colombia
Taiwan
Chile
Norway
Ecuador
Indonesia
New Zealand
Cyprus
Denmark
Finland
Poland
Malta
Czechia
Austria
Sweden
Italy
Egypt
Belgium
Portugal
Slovenia
Ireland
Romania
Greece
Argentina
Netherlands
Bulgaria
Latvia
South Africa
Malaysia
Japan
Slovakia
Philippines
Mexico
Thailand