Try it Yourself - AngularJS ng

<!DOCTYPE html>
<html>
<script src="/lib/angular-1.4.8.min.js"></script>
<body ng-app="">
<p>My cars:</p>
<input type="checkbox" ng-model="all"> Check all<br><br>
<input type="checkbox" ng-checked="all">Volvo<br>
<input type="checkbox" ng-checked="all">Ford<br>
<input type="checkbox" ng-checked="all">Mercedes
<p>Click "Check all" to check all three cars.</p>
</body>
</html>