7 Portals and Refs

Before you begin: Join our book community on Discord

Give your feedback straight to the author himself and chat to other early readers on our Discord server (find the "react-key-concepts-2e" channel under EARLY ACCESS SUBSCRIPTION).

https://packt.link/EarlyAccess

Learning Objectives

By the end of this chapter, you will be able to do the following:

  • Use direct DOM element access to interact with elements
  • Expose the functions and data of your components to other components
  • Control the position of rendered JSX elements in the DOM

Introduction

React.js is all about building user interfaces, and, in the context of this book, ...

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