'React Functional Components are the future' by ashutoshmishrae react javascript
The process of loading components into DOM is known as Mounting. When the component undergoes some changes and updates itself, it’s known as Updating. Unmounting is when you remove a certain component out of DOM.What are Functional Components?to create React component.To create a functional component you have to declare a function just as you do it in JavaScript.
The above snippet is an example of a functional component, it’s the written version of the class component we saw above. You can also use the ES6 Arrow functions to create a component.You can compare both types of components and can see for yourself that functional components have simpler and cleaner syntax.
But syntax isn’t always enough to jump into certain technologies, you also need a strong set of features and capabilities to build complex apps, all of which functional components lacked initially. So in theory, developers can use class components or functional components, whatever they prefer. But in reality, only class components were capable enough to build complex features and apps leaving developers no choice apart from them.Everything changed after React Conf 2018 where “Sophie Alpert and Dan Abramov introduced Hooks, followed by Ryan Florence demonstrating how to refactor an application to use them.
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