Answers for "angular observable pipe exemple"

angular observable pipe exemple

import { Component, OnInit } from '@angular/core';
import { Observable, of} from 'rxjs';
import { map, filter, tap } from 'rxjs/operators'
 
 
@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})
export class AppComponent implements OnInit {
 
  obs = new Observable((observer) => {
    observer.next(1)
    observer.next(2)
    observer.next(3)
    observer.next(4)
    observer.next(5)
    observer.complete()
  }).pipe(
    filter(data => data > 2),                    //filter Operator
    map((val) => {return val as number * 2}),    //map operator
  )
 
 data = [];
 
  ngOnInit() {
    this.obs1.subscribe(
      val => {
        console.log(this.data)
      }
    )
  }
 
}