JSFiddle - React, Tailwind, and code Playground
HTML
<div ng-app="WatchDemo" ng-controller="WatchCtrl">
<input type="text" ng-model="name">
</div>
JavaScript
angular.module("WatchDemo", [])
.controller("WatchCtrl", [
"$scope",
function ($scope) {
$scope.$watch("name", function () {
console.log(arguments);
});
}]);