[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) › constantCaseToKebabCase

```ts
function constantCaseToKebabCase(
  value: string & Brand<"ConstantCaseIdentifier">,
): string & Brand<"KebabCaseIdentifier">;
```

Defined in: [packages/common/src/Type.ts:6069](https://github.com/evoluhq/evolu/blob/dd96d79f1dbe9a49fa12ce8e0aa7d3d0177795ca/packages/common/src/Type.ts#L6069)

Converts a [ConstantCaseIdentifier](https://evolu.dev/docs/api-reference/common/Type/variables/ConstantCaseIdentifier) to a [KebabCaseIdentifier](https://evolu.dev/docs/api-reference/common/Type/variables/KebabCaseIdentifier).

Converts `HTTP2_PORT` to `http2-port`. Use [kebabCaseToConstantCase](https://evolu.dev/docs/api-reference/common/Type/functions/kebabCaseToConstantCase) to
recover the original spelling.