Type Alias IsNotNumeric<T, $O>

IsNotNumeric<T, $O>: $SelectInvert<T, number | bigint, $O>

Is T not numeric.

type R = IsNotNumeric<1> // false
type R = IsNotNumeric<1.1> // false

type R = IsNotNumeric<string> // true
type R = IsNotNumeric<unknown> // true