Typescript in React: useContext, useReducer, Type assertion

Offered By
In this Guided Project, you will:

Implement Typescript typing within React applications

Utilise useContext and convert to typescript

Combine useReducer and useContext and overcome any complications with the Typescript engine when typing the app flow.

2 hours
Intermediate
No download needed
Split-screen video
English
Desktop only

By the end of this course you will be able to incorporate state management with useContext and useReducer in a Typescript React application. We will start by revisiting React concepts of useReducer and useContext so we can better focus on the Typescript concepts and behaviours. This course is aimed at developers who are familiar with Typescript and understand the basics and would like to have some more experience, especially using some of the more advanced state management patterns in React. We will recap the React concepts We simplify these concepts and then use repetition to actually use these types in real React components.

Skills you will develop

  • JavaScript

  • Typescript

  • React (Web Framework)

Learn step-by-step

In a video that plays in a split-screen with your work area, your instructor will walk you through these steps:

  1. What are we doing? useReducer recap

  2. Typing reducer actions

  3. Exporting and extending interfaces

  4. Typing useContext

  5. Typing useContext with useReducer and Type Assertion

How Guided Projects work

Your workspace is a cloud desktop right in your browser, no download required

In a split-screen video, your instructor guides you step-by-step

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Yes, everything you need to complete your Guided Project will be available in a cloud desktop that is available in your browser.

You'll learn by doing through completing tasks in a split-screen environment directly in your browser. On the left side of the screen, you'll complete the task in your workspace. On the right side of the screen, you'll watch an instructor walk you through the project, step-by-step.