types-kit.isemptytypearray.md

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IsEmptyTypeArray type

If T is a empty array, return true, else return false.

Signature:

export type IsEmptyTypeArray<T extends readonly unknown[]> = T extends T
  ? IsExtends<T['length'], 0>
  : never

References: IsExtends

Example

// Expect: true
type Foo = IsEmptyTypeArray<[]>