# BasicIndexOptions

# Interface: BasicIndexOptions

Defined in: [packages/db/src/indexes/basic-index.ts:28](https://github.com/TanStack/db/blob/main/packages/db/src/indexes/basic-index.ts#L28)

Options for Basic index

## Properties

### compareFn()?

```ts
optional compareFn: (a, b) => number;
```

Defined in: [packages/db/src/indexes/basic-index.ts:29](https://github.com/TanStack/db/blob/main/packages/db/src/indexes/basic-index.ts#L29)

#### Parameters

##### a

`any`

##### b

`any`

#### Returns

`number`

***

### compareOptions?

```ts
optional compareOptions: CompareOptions;
```

Defined in: [packages/db/src/indexes/basic-index.ts:30](https://github.com/TanStack/db/blob/main/packages/db/src/indexes/basic-index.ts#L30)