Angular HTTP GET with TypeScript error http.get(…).map is not a function in [null]

Question

I have a problem with HTTP in Angular.

I just want to GET a JSON list and show it in the view.

Service class

im         


        

Answer 1

I have a solution of this problem

Install this package:

npm install rxjs@6 rxjs-compat@6 --save

then import this library

import 'rxjs/add/operator/map'

finally restart your ionic project then

ionic serve -l