…in React is a pattern used to share common functionality between components without repeating code. A higher-order component is actually not a component though, it is a function. A HOC function takes a component as an argument and returns a component. It transforms a component into another component and adds additional data or functionality. In short:
… front-end frameworks and libraries. “React is a view layer that uses virtual DOM for performance.” Another motto you can often hear is “React can be used as the V in MVC.” At the time, downplaying React’s role in application architecture was intentional because React alr…
…e. The only way you should change state is via the
setState method. This method takes an object and merges it into the current state. On top of this, there are a few things you should also know about it.