# Functions ## encoder ▸ **encoder**(input: *`any`*): `Uint8Array` *Defined in [encoder/index.ts:24](https://github.com/polkadot-js/common/blob/2aba82e/packages/util-rlp/src/encoder/index.ts#L24)* *__name__*: encoder *__signature__*: encoder (input: any): Uint8Array *__summary__*: Encodes the input value into RLP. *__description__*: From an input, calculate the RLP and return the result as a `Uint8Array`. *__example__*: ```javascript import { encode } from '@polkadot/util-rlp'; encode('dog'); // => [0x83, 0x64, 0x6f, 0x67] ``` **Parameters:** | Name | Type | | ------ | ------ | | input | `any` | **Returns:** `Uint8Array` ___