Installation

CLI

npx atmx add type compatible-property

Manually

Copy and paste the following method into @/utils/helpers/CompatibleProperty.ts:

import type { BoxedPrimitive } from "@/types/boxed-primitive.ts";
import type { Any } from "@/types/any.ts";

/**
* Resolves a type union of property name literals within type `T`
* whose property values are assignable to type `CompatibleValue`.
*
* Use case: “I want to know which properties of `T` are compatible
* with `CompatibleValue`.”
*/
export type CompatibleProperty<T, CompatibleValue> = [T] extends [Any]
? keyof any
: T extends null | undefined
? never
: {
    [P in keyof BoxedPrimitive<T>]: BoxedPrimitive<T>[P] extends CompatibleValue
      ? P
      : never;
  }[keyof BoxedPrimitive<T>];