rather exit (by BACK) call a function, to hide all sub-pages and show Home page sub-page of index.html

[Leonidas_S_]

i DEVELOPED A CORDOVA / XDK App
Bootstrap 3.4
having 3 pages index.html , search.html, about.html

since index.html has three sub-pages and hidden/shown accordingly when, I am (entering app) in any of these sub-pages in index and press BACK Android I exit App...

Is any way rather exit (by BACK) call a function, to hide all sub-pages and show Home page sub-page of index.html...????

this posted and here:

https://www.sitepoint.com/community/t/rather-exit-by-back-call-a-function-hide-all-sub-pages-and-show-home-page-sub-page-of-index-html/235455

[Leonidas_S_ · Accepted solution]

solved with this >>

http://stackoverflow.com/questions/22609411/over-ride-the-back-button-of-android-device-through-phonegap-in-javascript