AngularJS get attribute value in directive

<a check-permission permissioncode="BILLING_MANAGE">Billing</a>


In above line directive name is check-permission and we want value of attribute permissioncode in directive.

Using below code we can get the value of attribute permissioncode:

app.directive('

checkPermission', function() {
    return function(scope, element, attrs) {
        attrs.$observe('permissioncode', function(permission) {
              alert(permission)

        });
    }
});