runtypes
typeless
runtypes | typeless | |
---|---|---|
22 | 7 | |
2,547 | 18 | |
0.9% | - | |
5.6 | 0.0 | |
3 months ago | 10 months ago | |
TypeScript | Scala | |
MIT License | MIT License |
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runtypes
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When should I use runtime checks (and which runtime checker should I use)?
In terms of which runtime checker I should use. The first tutorial I saw suggested 'Zod', doing a bit more searchign yielded other options such as 'runtypes'.
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An almost religious case for Rust
Runtypes would probably be a better example.
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'The best thing we can do today to JavaScript is to retire it’ Douglas Crockford
this has been solved by several packages, runtypes https://github.com/pelotom/runtypes being my favorite
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How to force a type when importing a JSON file?
I personally like https://github.com/pelotom/runtypes because it bundles your Schema Info and the corresponding Typescript types
- Why doesn’t TypeScript natively do any type checking
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Create d.ts for API response
When I have to deal with data from API calls, I usually use a runtime typing library like Runtypes or Zod to check the responses at the boundary. These libraries can automatically give you TS types (using their static or infer utilities) to use throughout the rest of the project.
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Typing for JSON Payloads
Also runtypes and (as mentioned below) zod.
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How to check that an 'unknown' object has a specific key and that the key is a specific type?
Seconding the recommendation to use a library for this. runtypes and io-ts are two other alternatives.
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Check types at the top level or in each function?
I wouldn't reinvent the wheel: https://github.com/pelotom/runtypes
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Minimal and fast runtime API payload sanitiser and error message handling
What does your library provide that others don't? For example: https://github.com/colinhacks/zodhttps://github.com/hapijs/joihttps://github.com/jquense/yuphttps://github.com/gcanti/io-tshttps://github.com/pelotom/runtypeshttps://github.com/sindresorhus/ow
typeless
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How an Anti-TypeScript “JavaScript developer” like me became a TypeScript fan
Here's an alternative to TypeScript that people who dislike type complexity but want better tooling, might find interesting: https://github.com/keyboardDrummer/typeless
Disclaimer: I'm the author
- Typeless: All the benefits of TypeScript, without the types
- Typeless: all the benefits of TypeScript, without the types
- Typeless: Great editor tooling for JavaScript without types or annotations
- Typeless: great editor tooling for JavaScript without types or annotations
What are some alternatives?
zod - TypeScript-first schema validation with static type inference
TypeScript-Call-Graph - CLI to generate an interactive graph of functions and calls from your TypeScript files
typescript-is
typescript-eslint - :sparkles: Monorepo for all the tooling which enables ESLint to support TypeScript
io-ts - Runtime type system for IO decoding/encoding
TypeScript - TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
type-fest - A collection of essential TypeScript types
typegraphql-prisma - Prisma generator to emit TypeGraphQL types and CRUD resolvers from your Prisma schema
dafny - Dafny is a verification-aware programming language
ts-auto-guard - Generate type guard functions from TypeScript interfaces