How to go back to the prev page in angular js?

Question

I have a group of array in $scope.firstorder. For example:

Based on some condition like array contains an element Quantity. If Qunatity is zero i need to remove this array from the list of arrays.

How can I do that?

 for (index in $scope.firstorder)
    {
        var quantity = $scope.firstorder[index][0].Quantity;
        if (quantity == 0)
        {
            Remove the array element from $scope.firstOrder;
        } 


    }

Answer 1

AngularJS directive to create a functional "back" button

directives.js

app.directive('backButton', function(){
    return {
      restrict: 'A',

      link: function(scope, element, attrs) {
        element.bind('click', goBack);

        function goBack() {
          history.back();
          scope.$apply();
        }
      }
    }
});

index.html

<a href back-button>back</a>