অ্যাঙ্গুলারজেএস ng-submit

<!DOCTYPE html>
<html ng-app="app">
<body>

  <form ng-controller="app" ng-submit="submit()">
    <input ng-model="name">
    <button type="submit">সাবমিট</button>
    <p>{{message}}</p>
  </form>

  <script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.8.3/angular.min.js"></script>
  <script>
    angular.module("app", [])
      .controller("app", function($scope) {
        $scope.name = "আরিফ";

        $scope.submit = function() {
          $scope.message = "Hello " + $scope.name;
        };
      });
  </script>

</body>
</html>