Para resolver o problema de "Prop Drilling" no React (passar um state de componente a componente através das props até chegar no componente desejado).
Com o context, podemos passar dados para a nossa árvore de componentes sem sofrer com "Prop Drilling".
To solve or problem of "Prop Drilling" in React (pass a state from component to component through the properties until reaching the selected component).
With context we can pass data down on our component tree without Prop Drilling.
#redux-alternative