Add a tag script to Angular component.

angular.component.ts

import { Renderer2, Inject } from '@angular/core';
import { DOCUMENT } from '@angular/platform-browser';

export class AngularComponent{
  constructor(private _renderer2: Renderer2, @Inject(DOCUMENT) private _document) {
  }
  ngOnInit(){
     let s = this._renderer2.createElement('script');
    s.type = `text/javascript`;
    s.text = 'document.addEventListener("DOMContentLoaded", ()=>{\n' +
      'var w = window.w();\n' +
      'global.window = {w};\n' +
      'global.navigator = () => null;\n})';

    this._renderer2.appendChild(this._document.body, s);
}
}