Hopping on the topic of addresses and not completely related to your point - but if anyone's having challenges with handling address fields I'd highly recommend

Hopping on the topic of addresses and not completely related to your point - but if anyone's having challenges with handling address fields I'd highly recommend checking out Shopify's address package: https://github.com/Shopify/quilt/tree/master/packages/address https://github.com/Shopify/quilt/tree/master/packages/addres... And corresponding blog post: https://engineering.shopify.com/blogs/engineering/handling-addresses-from-all-around-the-world https://engineering.shopify.com/blogs/engineering/handling-a...