What’s new with React? New lifecycle methods, context API, hooks, and lots more. While the fundamental principles of React have stayed the same, the way we write React apps has changed with each new release.  

If you learned React a while back, it’s possible that you haven’t been up to date with every new feature/release. It’s also possible to get lost in all the new features. Where exactly do you start? How important are they for your day to day use?

This course is your one-stop reference to most important React updates since V16 was released. We’ll walk through all the major features of modern React so you can stay in sync with the most recent changes while learning to write better software.

Reintroducing React: V16 and Beyond

If you remember from the previous lesson, I mentioned that `React.lazy` expects the dynamic import statement to include a module with a **default export** being a React component. 

## A Slight Limitation


At the moment, `React.lazy` doesn’t support named exports. That’s not entirely a bad thing, as it keeps tree shaking working to ensure you don’t import unused modules. 

Consider the following module: 

If you remember from the previous lesson, I mentioned that `React.lazy` expects the dynamic import statement to include a module with a **default export** being a React component. 

# A Slight Limitation


At the moment, `React.lazy` doesn’t support named exports. That’s not entirely a bad thing, as it keeps tree shaking working to ensure you don’t import unused modules. 

Consider the following module: 

In this lesson, we'll learn the alternative way for using named exports with React.lazy.

Introduction

Lifecycle

Context API

ContextType

React.memo

The Profiler

Lazy Loading

Hooks

Conclusion

No Named exports

A Slight Limitation