How to open a route URL in a new tab in electron-tabs? 👯 community

i am a project with electron and angular.i using electron-tabs in it.how to use angular route in create new tab.

  newtab(str: string) {
    this.tabGroup.addTab({
      title: 'newtab',
      src:'./index.html',
      visible: true,
      active: true,
      });
  }
how to replace value as src with angular route