How to get the Previous State with Params using ui-router

Question

Problem Statement :

I have a button \"add comment\" , I should be able to add comment only when i have logged into the system.

But problem is I cannot come back

Answer 1

For ui-router v1.0.0+, state change events have been deprecated.

An updated version of Arjun's state change listener would be

$transitions.onStart({}, function (transition) {
    $rootScope.previousState = transition.from();
});