Angular Browser Provider (Ionic)

browser.ts

import { Injectable } from '@angular/core';
import {
  InAppBrowser,
  InAppBrowserOptions
} from "@ionic-native/in-app-browser";
import { Platform } from "ionic-angular";

@Injectable()
export class BrowserProvider {

  constructor(private browser: InAppBrowser,
    public platform: Platform) {
    console.log('Hello BrowserProvider Provider');
  }
  openInAppBrowser(url: string) {
    const options: InAppBrowserOptions = {};
    const browser = this.browser.create(url, "_blank", options);
  }

  openSystemBrowser(url: string) {
    const options: InAppBrowserOptions = {};
    const browser = this.browser.create(url, "_system", options);
  }

  openLink(url: string) {
    if (this.platform.is('cordova')) {
      this.openInAppBrowser(url);
    } else if (this.platform.is('mobileweb') || this.platform.is('core') ) {
      this.openSystemBrowser(url);
    }
  }

}