Code Snippet to show or hide a navigation using display name
Function to show or hide Navs
ToggleNavigationItem = function (navName,isVisible) { var navs = Xrm.Page.ui.navigation.items.get(); for (var i in navs) { var nav = navs[i]; if (nav.getLabel() === navName) { nav.setVisible(isVisible); } } };
Usage
ToggleNavigationItem("Accounts",false); //Hide
ToggleNavigationItem("Accounts",true); //Show
Note: The labels are case sensitive