> For the complete documentation index, see [llms.txt](https://near-sdk-js.gitbook.io/near-sdk-js/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://near-sdk-js.gitbook.io/near-sdk-js/utils/functions/validateaccountid.md).

# validateAccountId

[**utils**](/near-sdk-js/utils.md) • **Docs**

***

[near-sdk-js v2.0.0](/near-sdk-js/packages.md) / [utils](/near-sdk-js/utils.md) / validateAccountId

## Function: validateAccountId()

> **validateAccountId**(`accountId`): `boolean`

Validates the Account ID according to the NEAR protocol [Account ID rules](https://nomicon.io/DataStructures/Account#account-id-rules).

### Parameters

• **accountId**: `string`

The Account ID string you want to validate.

### Returns

`boolean`

### Defined in

[packages/near-sdk-js/src/utils.ts:287](https://github.com/near/near-sdk-js/blob/b58ac04fc6dff2f1120e9098c0cb059493486598/packages/near-sdk-js/src/utils.ts#L287)