JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://code.angularjs.org/1.1.1/angular.js"></script>
<div ng-app="myApp">
<form class="form-horizontal" name="register"  ng-controller="RegisterCtrl"  ng-submit="registerUser()">
    <div>{{showLoc}}</div>
</form>  

</div>

JavaScript

var app = angular.module('myApp', []);
app.controller('RegisterCtrl',function($scope){
     $scope.showLoc = false;   
     navigator.geolocation.getCurrentPosition(function(pos){
             $scope.showLoc = true;
             $scope.$apply();
        },function(err){           
             $scope.showLoc = false;
             $scope.$apply();            
        });
});