AngularJS 1.4

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.4/jquery.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.11.4/jquery-ui.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.10.4/jquery-ui.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.6/angular.min.js"></script>
<script src="http://angular-ui.github.io/ui-slider/src/slider.js"></script>
<body ng-app="myApp">
    <div ng-controller="MyController as vm">
      		<strong>Range slider:</strong>
		      <div ui-slider="{range: true}" min="1" max="20" step="1" ng-model="vm.slider"></div>
          <strong>It's value is bound as array:</strong><br>
		      <input type="text" ng-model="vm.slider" /><br>
          <strong>How to bind sepately:</strong><br>
		      From: <input type="text" ng-model="vm.sliderfrom" /> To: <input type="text" ng-model="vm.sliderto" /><br>
    </div>
</body>

JavaScript

angular
        .module('myApp', ['ui.slider']);
        
		angular.module('myApp')
    			 .controller('MyController', MyController);
           
    function MyController() {
    		var vm = this;
        
        vm.slider = [5,15];
    }