Understanding Angulars $scope and $rootScope event system $emit, $broadcast and $on - Ultimate CoursesLearn Angular the right way. The most complete guide to learning Angular ever built. Trusted by 82,951 students. Angular’s $emit, $broadcast and $on fall under the common “publish/subscribe” design pattern, or can do, in which you’d publish an event and subscribe/unsubscribe to it somewhere else. The Angular event system is brilliant, it makes things flawless and easy to do (as you’d expect!) but
