Test $locale

by Michael Bazos

HTML

<script src="//cdnjs.cloudflare.com/ajax/libs/angular.js/1.3.14/angular.js"></script>
<div ng-app="demoApp" ng-controller="DemoController">
    <div class="bold" ng-class="className">Hello</div>
    
    <button ng-click="makeRed()">Make red</button>
</div>

CSS

.bold {
    font-weight: bold;
}

.red {
    color: red;
}

JavaScript

angular.module('demoApp', []).controller('DemoController', function ($scope) {
    $scope.makeRed = function () {
        $scope.className = 'red';    
    }
});