Using $rootScope.$emit() As A Performance Optimization In AngularJS
Yesterday, I looked at how to create a simple modal window system in AngularJS. In that exploration, I used the $rootScope to bridge the gap between the modal Service and the modal directive. In the past, I've used the same approach to bridge the gap between a global uploader service and its Plupload directive. As it turns out, the scope tree acts as a wonderful pub/sub (Publish and Subscribe) mec
Understanding Angulars $scope and $rootScope event system $emit, $broadcast and $on - Ultimate Courses
Learn 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
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