JSFiddle - React, Tailwind, and code Playground
HTML
<div ng-app>
<div ng-controller="FelineCtrl">
<input type="text" ng-model="catName" />
<br />
Edit Count: {{editCount}}
</div>
</div>
JavaScript
function FelineCtrl($scope) {
$scope.catName = 'Le cat'
//Set catName to 'not dirty here'
$scope.editCount = 0
$scope.$watch('catName', function () {
$scope.editCount = $scope.editCount + 1
})
}