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How can I hide a BottomNavigationBarItem on Flutter?

I have something like this int _selectedIndex = 0; final List<Widget> _screens = const [ TopNavigator(), SearchScreen(), SettingsScreen(), SelectedAlbumScreen() ]; void setSelectedScreen(int index) { setState(() { _selectedIndex = index; }); } BottomNavigationBar( type: BottomNavigationBarType.fixed, backgroundColor: Colors.black, items: const <BottomNavigationBarItem>[ BottomNavigationBarItem(…

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JQuery Popup Reset

Sorry I'm pretty hopeless with Javascript. I have a script that shows a popup which then fades out. But I cannot get it to reset. The code as it stands only works once. function myFunction$users5() { var pop = document.getElementById("myPopup$users5");…

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Javascript – how do I hide an element depending on the variable?

num=1 document.getElementById("Num").innerHTML = num //button to increase/decrease num function next() { num++ document.getElementById("Num").innerHTML = num } function before() { num-- document.getElementById("Num").innerHTML = num } //hide and show asdf if (num=1){ document.getElementById("asdf").style.visibility = "hidden"; } else { document.getElementById("asdf").style.visibility = "visible"; }…

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