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<!DOCTYPE html> <html> <script src="/lib/angular-1.4.8.min.js"></script> <body> <div ng-app=""> <form> Check to show a header: <input type="checkbox" ng-model="myVar"> </form> <h1 ng-show="myVar">My Header</h1> </div> <p>The header's ng-show attribute is set to true when the checkbox is checked.</p> </body> </html>