Type Alias IsNonEmptyObject<T>

IsNonEmptyObject: IsObject<T> extends true
? keyof T extends never ? false : true
: false

Type guard: detect whether a type is a non-empty object.

Type Parameters

T
Type to test

Remarks

Checks the given type is a plain object and verifies that its key set is non-empty.

Example

type A = IsNonEmptyObject< { a: number } >;  // true
type B = IsNonEmptyObject< {} >;             // false