Tutorial 8.2 Basic Expressions 2

-
<!doctype html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Example - example-expression-eval-production</title>
 

  <script src="//code.angularjs.org/snapshot/angular.min.js"></script>
  <script src="script.js"></script>
 

  ******************************************INDEX.HTML*****************************************************
</head>
<body ng-app="expressionExample">
  <div ng-controller="ExampleController" class="expressions">
  Expression:
  <input type='text' ng-model="expr" size="80"/>
  <button ng-click="addExp(expr)">Evaluate</button>
  <ul>
   <li ng-repeat="expr in exprs track by $index">
     [ <a href="" ng-click="removeExp($index)">X</a> ]
     <code>{{expr}}</code> => <span ng-bind="$parent.$eval(expr)"></span>
    </li>
  </ul>
</div>
</body>
</html>
******************************************INDEX.HTML*****************************************************
******************************************Protractor.js*****************************************************
it('should allow user expression testing', function() {
  element(by.css('.expressions button')).click();
  var lis = element(by.css('.expressions ul')).all(by.repeater('expr in exprs'));
  expect(lis.count()).toBe(1);
  expect(lis.get(0).getText()).toEqual('[ X ] 3*10|currency => $30.00');
});
******************************************Protractor.js*****************************************************

********************************************script.js***************************************************
(function(angular) {
  'use strict';
angular.module('expressionExample', [])
  .controller('ExampleController', ['$scope', function($scope) {
    var exprs = $scope.exprs = [];
    $scope.expr = '3*10|currency';
    $scope.addExp = function(expr) {
      exprs.push(expr);
    };

    $scope.removeExp = function(index) {
      exprs.splice(index, 1);
    };
  }]);
})(window.angular);
********************************************script.js***************************************************

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