Repeat in TWO column

by TahmidTanzim

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<div data-ng-controller="TestCtrl">
  <h2>Hello World: {{testStr}}</h2>
  <button class="btn btn-sm btn-info">Save</button>
</div>

JavaScript

var app = angular.module('app', []);
app.controller('TestCtrl', ['$scope', function($scope) {

  $scope.testStr = 'Tanzim';

}]);