অ্যাঙ্গুলারজেএস ng-mouseup

<!DOCTYPE html>
<html lang="en" ng-app="app">
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.8.3/angular.min.js"></script>
<body ng-controller="control">

<button
  ng-mousedown="pressed($event)"
  ng-mouseup="released($event)">
  {{message}}
</button>

<script>
angular.module("app", [])
  .controller("control", function($scope) {

    $scope.message = "ক্লিক করুন";

    $scope.pressed = function(event) {
      event.target.innerHTML = "চাপুন";
    };

    $scope.released = function(event) {
      event.target.innerHTML = "ছাড়ুন";
    };

  });
</script>

</body>
</html>