Android backbutton not working framework7 v4.5

1

Plz help this Issue

I write below code my app.js but not work properly

document.addEventListener(“backbutton”, onBackKeyDown, false);

function onBackKeyDown() {
// Handle the back button
}

2

Read: Android 9 и событие backbutton
See: https://github.com/framework7io/framework7-cli/blob/master/create-app/templates/common/cordova-app.js#L23

3

:sweat_smile: I don’t understand this I’m beginner , you have Demo Code you Make ?!