<body ng-app='MainApp'>
<div ng-controller='MainCtrl'>
<b>Start Typing</b>
<p>{{updated}}</p>
<input type='text' ng-model='text'/>
<button ng-click='stop();'>Stop</button>
</div>
</body>var mainMod = angular.module('MainApp', []);
mainMod.controller('MainCtrl', function ($scope) {
$scope.updated = 0;
var watcher = $scope.$watch('text',function(newVal,oldVal){
$scope.updated++;
});
$scope.stop = function(){
watcher();
alert('stop');
};
});
External CSS
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