Function interceptStubJson

interceptStubJson(page: any, url: string, body: any): Promise<void>
Intercepts a network URL and returns a stubbed JSON response. Supports Gherkin DocStrings for the body content.
Parameters
- page: any
- url: string
- body: any
Returns Promise<void>
Example
```
When I pw intercept URL "/api/user" and stub body:
"""
{ "id": 101, "status": "active" }
"""
```
- Defined in backend/api/network.ts:49