# replaceUrlProtocol

**Kind:** Function

**Source:** [`src/client/utils.ts`](https://github.com/honojs/hono/blob/main/src/client/utils.ts#L46)

**Part of:** [Client](subsystem-src-client)

## Signature

```ts
function replaceUrlProtocol(urlString: string, protocol: 'ws' | 'http')
```

## Parameters

| Name | Type |
|---|---|
| `urlString` | `string` |
| `protocol` | `'ws' | 'http'` |