How to open particular page manually in swipeabble tabs?

Ionic Framework ionic-v3
1

I want to open default page as Demo 4 page directly when a user open HomePage (swipeable tabs)

please give me any suggestion

HomePage.html:-

<super-tabs style="height: 100%" scrollTabs>
      <super-tab [root]="tab1Root" [title]="Demo 1"></super-tab>
      <super-tab [root]="tab2Root" [title]="Demo 2"></super-tab>
      <super-tab [root]="tab3Root" [title]="Demo 3"></super-tab>
      <super-tab [root]="tab4Root" [title]="Demo 4"></super-tab>
      <super-tab [root]="tab5Root" [title]="Demo 5"></super-tab>
    </super-tabs>