I have the external js file which has more functions.
I need to call these functions from angular controller.
For example: external.js
Where is you call $scope.getLoginForm()?. I think you never call it. So fun() is not called, so you not see any thing. You need call $scope.getLoginForm(). Two way to call In HTML Or in Javascript $scope.getLoginForm() Good luck !
$scope.getLoginForm()