# .cadoles-slide-title[Les directives de base (3/5)]

**Conditions dans les templates: `ng-show`, `ng-hide`, `ng-switch`**
```html
<html>
  <body ng-app="myApp">
    <div ng-controller="MainCtrl" ng-init="myTest = true; myVal = 'foo'">

      <span ng-hide="myTest === true">Caché !</span>
      <span ng-show="myTest === true">Affiché !</span>

      <div ng-switch="myVar">
        <span ng-switch-when="foo">Affiché !</span>
        <span ng-switch-when="bar">Caché !</span>
        <span ng-switch-default>Caché !</span>
      </div>

    </div>
    <script src="angular.js"></script>
  </body>
</html>
```