Typescript advanced bits: function overloading, never and unknown types

• zod

  286 30,046 8.7 TypeScript

  TypeScript-first schema validation with static type inference

  A good way to significantly improve the reliability of your app is via improving type-safety by moving away from using any to unknown. One relevant example could be when you type your backend responses and when stringifying JSON to using unknown combined with some sort of runtime type checking. It can be done either by using built-in functionality like type guards or using an external library like io-ts, zod or yup.

• io-ts

  80 6,593 4.9 TypeScript

  Runtime type system for IO decoding/encoding

  A good way to significantly improve the reliability of your app is via improving type-safety by moving away from using any to unknown. One relevant example could be when you type your backend responses and when stringifying JSON to using unknown combined with some sort of runtime type checking. It can be done either by using built-in functionality like type guards or using an external library like io-ts, zod or yup.

• SurveyJS

  surveyjs.io

  sponsored

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• Yup

  113 22,166 7.1 TypeScript

  Dead simple Object schema validation

  A good way to significantly improve the reliability of your app is via improving type-safety by moving away from using any to unknown. One relevant example could be when you type your backend responses and when stringifying JSON to using unknown combined with some sort of runtime type checking. It can be done either by using built-in functionality like type guards or using an external library like io-ts, zod or yup.

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