[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Type](https://evolu.dev/docs/api-reference/common/Type) › Digit1To6

```ts
const Digit1To6: union("1", "2", "3", "4", "5", "6");
```

Defined in: [packages/common/src/Type.ts:10775](https://github.com/evoluhq/evolu/blob/dd96d79f1dbe9a49fa12ce8e0aa7d3d0177795ca/packages/common/src/Type.ts#L10775)

Decimal integer string from `"1"` to `"6"`.