@reactivex/rxjs/src/add/operator/windowToggle.ts

Reactive Extensions for modern JavaScript

import {Observable} from '../../Observable';
import {windowToggle, WindowToggleSignature} from '../../operator/windowToggle';

Observable.prototype.windowToggle = windowToggle;

declare module '../../Observable' {
  interface Observable<T> {
    windowToggle: WindowToggleSignature<T>;
  }
}