Check types at the top level or in each function?

• zod

  288 30,347 9.1 TypeScript

  TypeScript-first schema validation with static type inference

I guess if you studying about this, it's cool way, but if you want use in your application i recommend use some library like zod (https://github.com/colinhacks/zod). There are some functionalities that make your work easily. But this is not a rule, just a suggestion.

• runtypes

  22 2,545 5.6 TypeScript

  Runtime validation for static types

  

I wouldn't reinvent the wheel: https://github.com/pelotom/runtypes

• SurveyJS

  surveyjs.io sponsored

  Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  

• io-ts

  80 6,597 4.9 TypeScript

  Runtime type system for IO decoding/encoding

There's also libraries that will generate the parsing functions for you like io-ts or zod that could be interesting to look into

Suggest a related project