Error: Property timer doesn't exist on type typeof Observable

Question

The code is below

import {Component} from \'angular2/core\';
import {Observable} from \'rxjs/Rx\';

@Component({
selector: \'my-app\',
template: \'Ticks (every s         


        

Answer 1

all you need to do is to import Observable from the root folder of library because older versions of rxjs does not provide complete Observable class in rxjs/Observable

import {Observable} from 'rxjs';