[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Array](https://evolu.dev/docs/api-reference/common/Array) › NonEmptyArray

```ts
type NonEmptyArray<T> = [T, ...T[]];
```

Defined in: [packages/common/src/Array.ts:165](https://github.com/evoluhq/evolu/blob/dd96d79f1dbe9a49fa12ce8e0aa7d3d0177795ca/packages/common/src/Array.ts#L165)

An array with at least one element.