Typescript has two hacks that help with mixing of similar data and introduce somewhat-nominal typing - branding and flavoring [1]. Also see smart constructors [

Typescript has two hacks that help with mixing of similar data and introduce somewhat-nominal typing - branding and flavoring [1]. Also see smart constructors [2] for more functional approach. [1] https://gist.github.com/dcolthorp/aa21cf87d847ae9942106435bf47565d https://gist.github.com/dcolthorp/aa21cf87d847ae9942106435bf... [2] https://dev.to/gcanti/functional-design-smart-constructors-14nb https://dev.to/gcanti/functional-design-smart-constructors-1...