Write A Addition ,Subtraction
Program In Angularjs Using Custom Service
<html
ng-app="mathApp">
<head>
<title>AngularJS Addition and
Subtraction</title>
<script
src="angular.min.js"></script>
</head>
<body
ng-controller="MathController">
<h1>Addition and
Subtraction</h1>
<input type="number"
ng-model="number1" placeholder="Enter number 1">
<input type="number"
ng-model="number2" placeholder="Enter number 2">
<button
ng-click="add()">Add</button>
<button
ng-click="subtract()">Subtract</button>
<p>Result: {{ result }}</p>
<script>
angular.module('mathApp',
[])
.service('mathService', function() {
this.add = function(a, b) {
return a + b;
};
this.subtract = function(a, b) {
return a - b;
};
})
.controller('MathController',
function($scope, mathService) {
$scope.number1 = 0;
$scope.number2 = 0;
$scope.result = 0;
$scope.add = function() {
$scope.result =
mathService.add($scope.number1, $scope.number2);
};
$scope.subtract = function() {
$scope.result =
mathService.subtract($scope.number1, $scope.number2);
};
});
</script>
</body>
</html>
