<ion-side-menus>
<!-- Left menu -->
<ion-side-menu side="left">
</ion-side-menu>
<ion-side-menu-content>
<!-- Main content, usually <ion-nav-view> -->
</ion-side-menu-content>
<!-- Right menu -->
<ion-side-menu side="right">
</ion-side-menu>
</ion-side-menus>
function ContentController($scope, $ionicSideMenuDelegate) {
$scope.toggleLeft = function() {
$ionicSideMenuDelegate.toggleLeft();
};
}