Type Alias OnlyAny<T>

OnlyAny: [T] extends [readonly unknown[]]
? { [I in keyof T]: 0 extends 1 & T[I] ? T[I] : never }
: never

Type Parameters

T

Example

declare function arrayOfOnlyAny<T extends ArrayOf.OnlyAny<T>>(xs: T): T

const ex_01 = arrayOfOnlyAny([Number(), Number()])
//     ^? const ex_01: [number, number]

const ex_02 = arrayOfOnlyAny([JSON.parse(0x00 + ''), 0x01])
//     ^? const ex_02: [any, never]                  ^^^^   🚫 Type 'number' is not assignable to type 'never'