Angular Directive attrs.$observe

Question

I found this Angular Directive online to add a twitter share button. It all seems staright forward but I can\'t work out what the attrs.$observe is actually doi

Answer 1

sr 


.directive('sr',function(){

return {

        link: function(element, $scope, attrs){
                attrs.$observe('sr', function() {
                                console.log('change observe')
                    });
            }
    };
})