Call function in scope to do calculation in expression
Description
The following code shows how to Call function in scope to do calculation in expression.
Example
<!DOCTYPE html>
<html ng-app>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.13/angular.js"></script>
<script type='text/javascript'>
var MedicationsCtrl = function($scope) {
$scope.medications = [<!-- w w w .ja v a 2 s. co m-->
{ dosage : 0.5, count : 10},
{ dosage : 0.2, count : 5}
];
};
var MedicationCtrl = function($scope) {
$scope.total = function(medication) {
return medication.dosage * medication.count;
};
};
</script>
</head>
<body>
<div ng-app ng-controller="MedicationsCtrl">
<ul ng-repeat="m in medications" ng-controller="MedicationCtrl">
<li>{{m.dosage}} + {{m.count}} = {{total(m)}}</li>
</ul>
</div>
</body>
</html>