Bootstrap 3 and Bootstrap switch Example

HTML

<script src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/bootstrap-switch/3.0.1/css/bootstrap3/bootstrap-switch.css">
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/bootstrap-switch/3.0.1/js/bootstrap-switch.js"></script>
<input class="value box-input-textfield BSswitch" ng-model="true" checked="true"
                               type="checkbox" data-on-text="km" data-off-text="mi"
                               data-handle-width="35px" >

JavaScript

$('.BSswitch').bootstrapSwitch('state', false);
$('.BSswitch').bootstrapSwitch('disabled', false);