Book Image

Learn React with TypeScript 3

By : Carl Rippon
Book Image

Learn React with TypeScript 3

By: Carl Rippon

Overview of this book

React today is one of the most preferred choices for frontend development. Using React with TypeScript enhances development experience and offers a powerful combination to develop high performing web apps. In this book, you’ll learn how to create well structured and reusable react components that are easy to read and maintain by leveraging modern web development techniques. We will start with learning core TypeScript programming concepts before moving on to building reusable React components. You'll learn how to ensure all your components are type-safe by leveraging TypeScript's capabilities, including the latest on Project references, Tuples in rest parameters, and much more. You'll then be introduced to core features of React such as React Router, managing state with Redux and applying logic in lifecycle methods. Further on, you'll discover the latest features of React such as hooks and suspense which will enable you to create powerful function-based components. You'll get to grips with GraphQL web API using Apollo client to make your app more interactive. Finally, you'll learn how to write robust unit tests for React components using Jest. By the end of the book, you'll be well versed with all you need to develop fully featured web apps with React and TypeScript.
Table of Contents (14 chapters)

Connecting our React app to the store

In this section, we'll connect the Products page to our store. The first job is to add the React Redux Provider component which we'll do in the next section.

Adding the store Provider component

The Provider component can pass the store to components beneath it at any level. So, in this section we are going to add Provider right at the top of our component hierarchy so that all our components can access it:

  1. Let's open our existing index.tsx and import the Provider component from React Redux:
import { Provider} from "react-redux";
  1. Let's also import the Store type from React Redux:
import { Store } from "redux";
  1. The final thing we need to import...