AngularJS is a JavaScript-based open-source web application framework led by the Angular Team at Google.
Google Analytics is a free web analytics service that tracks and reports website traffic.
Kakao platform provides various services such as Kakao Talk, Kakao Talk Channel, Kakao Story as well as Kakao Pay, Kakao Commerce, Kakao Page provided by the subsidiaries. Users can use all Kakao platform services with a united account called Kakao Account.
RequireJS is a JavaScript library and file loader which manages the dependencies between JavaScript files and in modular programming.