AI SDK Core: generateId

ID: 1631https://ai-sdk.dev/docs/reference/ai-sdk-core/generate-id
Source

generateId()

Generates a unique identifier. You can optionally provide the length of the ID.

This is the same id generator used by the AI SDK.

import { generateId } from 'ai';

const id = generateId();

Import

<Snippet text={import { generateId } from "ai"} prompt={false} />

API Signature

Parameters

<PropertiesTable content={[ { name: 'size', type: 'number', description: 'The length of the generated ID. It defaults to 16. This parameter is deprecated and will be removed in the next major version.', }, ]} />

Returns

A string representing the generated ID.

See also