[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Number](https://evolu.dev/docs/api-reference/common/Number) › Int1To99

```ts
type Int1To99 = Digit1To99 extends `${infer Value extends number}`
  ? Value
  : never;
```

Defined in: [packages/common/src/Number.ts:32](https://github.com/evoluhq/evolu/blob/dd96d79f1dbe9a49fa12ce8e0aa7d3d0177795ca/packages/common/src/Number.ts#L32)

Integer literal from `1` to `99`.