# parsePartialJSON

# Function: parsePartialJSON()

```ts
function parsePartialJSON(jsonString): any;
```

Defined in: [activities/chat/stream/json-parser.ts:56](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/activities/chat/stream/json-parser.ts#L56)

Parse partial JSON string (convenience function)

## Parameters

### jsonString

`string`

The JSON string to parse (may be incomplete)

## Returns

`any`

The parsed object, or undefined if parsing fails