Too Long; Didn't Read
<a href="https://hackernoon.com/tagged/react" target="_blank">React</a> is one such UI library which gets frequent upgradation in terms of new features and concepts within months. One such additional concept or feature in <a href="https://reactjs.org/blog/2018/03/29/react-v-16-3.html" target="_blank">version 16.3</a> gives us Context <a href="https://hackernoon.com/tagged/api" target="_blank">API</a> which is an upgraded version of old concept of context in React which allow components to share data outside the parent-child relationship.