AngularJS scope Example

HTML

<div ng-app="">
  <div ng-controller="Controller">



					<input type="checkbox" ng-model="checkbox" ng-checked="checkbox == 'online'" ng-true-value="online" ng-false-value="offline" />
					<label>OSM 
						<span ng-show="checkbox == 'online'">en ligne</span>
						<span ng-show="checkbox == 'offline'">hors ligne</span>
      </label><br />{{checkbox}}
      
      
      
      
      
        </div>
</div>

JavaScript

function Controller($scope) {
    $scope.checkbox = 'online';
   }