# Function: concatBytes()

```ts
function concatBytes(...arrays): Uint8Array<ArrayBuffer>;
```

Defined in: [packages/core/src/utils/encoding.ts:41](https://github.com/leifriksheim/minca/blob/main/core/src/utils/encoding.ts#L41)

Concatenates multiple Uint8Arrays into a single Uint8Array.

## Parameters

| Parameter | Type |
| ------ | ------ |
| ...`arrays` | readonly `Uint8Array`\<`ArrayBufferLike`\>[] |

## Returns

`Uint8Array`\<`ArrayBuffer`\>