How to synchronise Angular2 http get?

Question

I understand using observable I can execute a method when the request is completed, but how can i wait till a http get is completed and return the response using in ng2 http

Answer 1

By looking at the angular source (https://github.com/angular/angular/blob/master/packages/http/src/backends/xhr_backend.ts#L46), it is apparent that the async attribute of the XMLHttpRequest is not getting used. The third parameter of XMLHttpRequest needs to be set to "false" for synchronous requests.