JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css">
<div ng-app="webClientApp">
    <div ng-controller="MainCtrl">
        <div ng-repeat="(feature,enabled) in features">
            <input type="checkbox" ng-model="features[feature]"
>{{feature}}</input>
        </div>
          
        {{features}}<br>
        {{features.Emotions}}<br>
        {{features.Feelings}}
    </div>
</div>

CSS

.emo {
     background-color: black;
    color: white;
}
.feel{
    background-color: yellow;
    color: black;
}

JavaScript

var app = angular.module('webClientApp', []);

app.controller('MainCtrl', function($scope, $http) {
    $scope.features = {Emotions: true, Feelings: true};
});