Angular: Empty Fiddle

http://angularjs.org/

by Umayr Shahid

HTML

<script src="http://code.angularjs.org/angular-1.0.1.js"></script>
<div ng-controller="MyCtrl">
    <input type="text" ng-model="foo" placeholder="Enter something" />
    <input type="button" ng-click="doSomething()" value="Send" ng-disabled="foo == null" />
</div>

JavaScript

var myApp = angular.module('myApp', []);

function MyCtrl($scope) {
    $scope.foo = null;
    $scope.doSomething = function () {
        alert("Hello, " + $scope.foo);
    }
}