How To Make a Parallel Http call in JSPython

parallel_http_calls.py

from 'rxjs' import forkJoin, lastValueFrom, map

ids = [2, 7, 4, 9, 5]

httpRequests$ = ids
    .map(
        requestId => httpRequest$("GET", "https://jsonplaceholder.typicode.com/posts/" + requestId)
                                            .pipe(
                                                map(r => {requestId, response: r.data})
                                            )
    )

return lastValueFrom(forkJoin(httpRequests$))