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Build Redux from Scratch
2 students
Build Redux from Scratch
Learn Internals of Redux Core by building it
Created byHarish Krishnan
Last updated 5/2025
English
What you'll learn
- Understand Redux Internals: Grasp the core principles of Redux (store, actions, reducers, dispatch, subscriptions) by building them step-by-step.
- Build a State Management Library: Create a lightweight, functional Redux-like library from scratch using vanilla JavaScript.
- Implement Middleware: Develop custom middleware (e.g., logging, async thunks) to extend the library’s functionality.
- Combine Reducers: Learn to modularize state management by combining multiple reducers into a single state tree.
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Course content
6 sections • 21 lectures • 2h 14m total length
Requirements
- Basic JavaScript Knowledge
- Basic Redux Knowledge
Description
Unlock the power of state management by building your own Redux core library from the ground up! In this hands-on course, you’ll dive deep into the internals of Redux, one of the most popular state management libraries for JavaScript applications. Designed for intermediate JavaScript developers, this course takes you step-by-step through creating a lightweight, fully functional Redux-like library, giving you a profound understanding of how state management works under the hood.
What You'll Learn
Master Redux Fundamentals: Understand core concepts like the store, actions, reducers, dispatch, and subscriptions by implementing them yourself.
Build a Custom Library: Create a minimal, production-ready state management library in vanilla JavaScript, complete with middleware and combined reducers.
Enhance with Middleware: Add powerful features like logging and async action handling to your library.
Modularize State: Learn to manage complex state with combineReducers for scalable applications.
Who This Course Is For
All levels of JavaScript developers who want to deeply understand state management.
React developers looking to master Redux’s internals for better debugging and customization.
Aspiring library creators curious about building their own tools.
Developers preparing for technical interviews where state management questions are common.
Why Take This Course?
Unlike typical Redux courses that focus on using the library, this course empowers you to build it, demystifying its magic. By creating your own state management solution, you’ll gain confidence in handling complex app logic, debugging Redux apps, and even designing custom libraries.
Enroll now and start building your own Redux core library today! Transform your JavaScript skills and take control of state like never before.
Prerequisites: Basic JavaScript (ES6+) knowledge.
Who this course is for:
- Beginner, Intermediate or Advanced JavaScript Developers