Need help in RSS Feed application

I am looking for solution to read and convert XML RSS Feed using ionic

[ERROR]
Access to XMLHttpRequest at ‘https://rss.com/feed/’ from origin ‘http://localhost:8100’ has been blocked by CORS policy: No ‘Access-Control-Allow-Origin’ header is present on the requested resource.

ionic (Ionic CLI) : 4.9.0 (C:\Users\msaifuddin\AppData\Roaming\npm\node_modules\ionic)
Ionic Framework : @ionic/angular 4.6.0
@angular-devkit/build-angular : 0.13.9
@angular-devkit/schematics : 7.3.9
@angular/cli : 7.3.9
@ionic/angular-toolkit : 1.5.1

stem:

NodeJS : v8.11.3 (C:\Program Files\nodejs\node.exe)
npm : 6.8.0
OS : Windows 10
╭─────────────────────────────────────╮
│ Update available 4.9.0 → 5.2.3 │
│ Run npm i -g ionic to update │
╰─────────────────────────────────────╯

import { Injectable } from '@angular/core';
import { Http, RequestOptions } from '@angular/http';
import 'rxjs/add/operator/map';
import 'rxjs/add/operator/do';
import { Observable } from 'rxjs/Rx';
// let Parser = require('rss-parser');

@Injectable({
  providedIn: 'root'
})
export class RssService {

  private url: string = "https://rss.com/feed/";

  posts: any;
  options: any;
  headers: any;

  constructor(private http: Http) {
    this.headers = new Headers(
      {
        'Content-Type': 'application/rss+xml',
        'Accept': 'application/rss+xml',
      });
    this.options = new RequestOptions({ headers: this.headers });

    this.http.get(this.url, this.options).map(res => res).subscribe(
      data => {
        this.posts = data;
      },
      err => {
        console.log("Oops!");
      });
  }
}

Any help appreciated in

If you are testing in chrome then install No ‘Access-Control-Allow-Origin this Extention in chrome and then add your URL. After this refresh your page.

Thank you for reply @gokujy.

This remove the error and request compete with 200 but still response body coming empty. “”

Any code issue and fixing required.

Regards,
Saifuddin