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

```ts
function createEqArrayLike<A>(item: Eq<A>): Eq<ArrayLike<A>>;
```

Defined in: [packages/common/src/Eq.ts:53](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/common/src/Eq.ts#L53)

Creates an equivalence function for array-like structures based on an
equivalence for their elements.

### Example

```ts
const eqArrayNumber = createEqArrayLike(eqNumber);
eqArrayNumber([1, 2, 3], [1, 2, 3]); // true (works with regular arrays)
eqArrayNumber(new Uint8Array([1, 2, 3]), new Uint8Array([1, 2, 3])); // true (works with Uint8Array)
eqArrayNumber([1, 2, 3], [1, 2, 4]); // false
```