# bookmark/utils

module

<a id="functions">

## Functions

<a id="function-isBookmarkIdValid">

### `isBookmarkIdValid( id ) → boolean` _(internal)_

Returns `true` if the bookmark id is valid; otherwise, returns `false`.

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-bookmark/src/utils.ts#L15)

#### Parameters

* `id: string`

#### Returns

* `boolean`

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Full index of the CKEditor 5 API reference: [llms.txt](llms.txt)