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Create schemas from type predicates

2

Hey! Awesome work with this project and it's been massively helpful :) Could it be possible to define a type schema from a [TypeScript type predicate](https://www.typescriptlang.org/docs/handbook/advanced-types.html#user-defined-type-guards)? Something like this is...

BenWoodworth

Support for intrinsic string manipulation on TString

2

Hello, This issue is reporting what seems to me an inconsistency with TypeScript behaviour. Since [this pull request](https://github.com/microsoft/TypeScript/pull/47050), TypeScript allows a type to represent all the strings that are `Uppercase`,...

quentinverlhac

Support for later JSON Schema versions

8

Your readme says that this is built for draft 6. That is now six years old and three versions behind. Any plans on supporting later versions, especially draft 2020-12?

gregsdennis

Validate Enum at a low level

2

### Discussed in https://github.com/sinclairzx81/typebox/discussions/370 Originally posted by **m4rvr** April 5, 2023 Hey! I'm currenlty using Typebox to perform Json validation , and I m using Enums to define my Typebox...

Meriyemelhajoui

Optimisations to inference in 0.32 seems to cause `ts(2589)` with composite types.

17

Context: https://github.com/Gnuxie/matrix-protection-suite/pull/26 I hit the limit about [here](https://github.com/Gnuxie/matrix-protection-suite/blob/bfddf00c4adb3336a61ff52bd7bfb44d6698b5c8/src/MatrixTypes/Events.ts#L95) in this file where we make extensive use of composite types to try keep the schema modular. Granted, this could be a...

Gnuxie

Support for composite custom kinds

1

Hello, first of all, thank you for creating this package with such an extensive API! However, I'm currently struggling with a specific case. I'd like to create a custom typebox...

thes01

feedback on Refinement API

7

You asked for feedback [here](https://github.com/sinclairzx81/typebox/issues/819), but this is too much, so staring a new issue. I definitely like the idea, but I'm not sure that it quite captures what such...

ehaynes99

I've noticed that when using TypeScript in our project, the IDE doesn't suggest props when utilizing the Pick or Omit methods. I have a feeling that this functionality used to...

yanmifeakeju

Transform + Map/Index does not work

2

```typescript import { Value } from '@sinclair/typebox/value' import * as t from '@sinclair/typebox/type' export const TypeAsStr = (Schema: Schema) => t.Transform(Schema) .Decode(JSON.stringify) .Encode(JSON.parse) const T_ = t.Object({ a: t.Integer() })...

petrkozorezov

See microsoft/TypeScript#14116

kevinlul