Edit in JSFiddle

var myApp = angular.module("myApp", []);

define('profession', {
  name: "Software Engineer"
});

define('todo', ['profession'], function(profession) {
  myApp.controller('myController', function($scope) {
    $scope.profession = profession;
    $scope.reset = function() {
      $scope.firstName = "";
      $scope.lastName = "";
      $scope.email = "";
    }
  });
});

// angular bootstrap
require(['todo'], function() {
  angular.bootstrap(document, ['myApp']);
});

<h2>AngularJS Events</h2>

<div ng-controller="myController">
  <form name="studentForm" novalidate>
    <table border="0">
      <tr>
        <td>First name:</td>
        <td>
          <input name="firstname" type="text" ng-model="firstName" placeholder="Abhimanyu" required> <span style="color:red" ng-show="studentForm.firstname.$dirty && studentForm.firstname.$invalid">
      <span ng-show="studentForm.firstname.$error.required">First Name is required.</span>
          </span>
        </td>
      </tr>
      <tr>
        <td>Last name:</td>
        <td>
          <input name="lastname" type="text" ng-model="lastName" placeholder="Prasad" required> <span style="color:red" ng-show="studentForm.lastname.$dirty && studentForm.lastname.$invalid">
      <span ng-show="studentForm.lastname.$error.required">Last Name is required.</span>
          </span>
        </td>
      </tr>
      <tr>
        <td>Email:</td>
        <td>
          <input name="email" type="email" ng-model="email" length="100" placeholder="[email protected]" required> <span style="color:red" ng-show="studentForm.email.$dirty && studentForm.email.$invalid">
      <span ng-show="studentForm.email.$error.required">Email is required.</span>
          <span ng-show="studentForm.email.$error.email">Invalid email address.</span>
          </span>
        </td>
      </tr>
      <tr>
        <td>Profession:</td>
        <td>
          <input name="profession" type="text" ng-value="profession.name" ng-disabled="true" />
        </td>
      </tr>
      <tr>
        <td>
          <button ng-click="reset()">Reset</button>
        </td>
        <td>
          <button ng-disabled="studentForm.firstname.$error.required ||
			  studentForm.lastname.$error.required ||
			  studentForm.email.$error.required || studentForm.email.$error.email" ng-click="submit()">Submit</button>
        </td>
      </tr>
    </table>
  </form>
</div>

table,
th,
td {
  border: 1px solid grey;
  border-collapse: collapse;
  padding: 5px;
}

table tr:nth-child(odd) {
  background-color: #f1f1f1;
}

table tr:nth-child(even) {
  background-color: #ffffff;
}