# minify

**Kind:** Function

**Source:** [`src/helper/css/common.ts`](https://github.com/honojs/hono/blob/main/src/helper/css/common.ts#L104)

**Part of:** [Helper](subsystem-src-helper)

## Signature

```ts
function minify(css: string): string
```

## Parameters

| Name | Type |
|---|---|
| `css` | `string` |

**Returns:** `string`