html
<div ng-app="myApp" ng-controller="myCtrl">
<div ng-show="toggleStatus" class="animate-example">
</div>
</div>
css
.animate-example.ng-hide {
opacity: 0;
}
.animate-example.ng-show {
opacity: 1;
transition: opacity 1s;
}
script
var app = angular.module('myApp', ['ngAnimate']);
app.controller('myCtrl', function($scope) {
$scope.toggleStatus = true;
$scope.toggle = function() {
$scope.toggleStatus = !$scope.toggleStatus;
};
});