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Simpler State Management with the Context API

Context API

9 Lessons

Examine the Context API for efficient state management, avoiding prop drilling, and modularizing logic.

Introduction to Context API

Provider and Consumer Components

Example: The Mini-Bank Application

Identifying Props being Drilled

Avoid Props Drilling with Context

Isolating Implementation Details

Updating Context Values

Using Context without a Consumer

ContextType

3 Lessons

Apply your skills to manage context in React class components using contextType for better code structure.

Using a Class Component with contextType

React.memo === Functional PureComponent

React.memo

4 Lessons

Solve problems in optimizing and improving functional components' performance with React.memo.

How React.memo works?

Handling Deeply Nested Props

Identifying Performance Bottlenecks

The Profiler

14 Lessons

Tackle performance bottlenecks in React apps using the Profiler tool for optimization.

Measuring Performance in React Apps

Getting Started

How does the Profiler Work?

Making Sense of the Profiler Results

The Flamegraph

The Ranked Chart

Component Stats

Example: Identifying Performance BottleNecks in the Bank App

Noting the Expected Behavior

Interpreting the Flamegraph

Profile Different Interactions

The Provider Value

Lazy Loading with React.lazy and Suspense

Lazy Loading

8 Lessons

Practice using React.lazy and Suspense to optimize component loading and enhance performance.

What is Lazy Loading?

Using React.lazy and Suspense

Handling Errors

No Named exports

Code Splitting Routes

Adding Lazy Loading to the Bank App

Building Simpler React Apps

Hooks

11 Lessons

Learn how to use React Hooks to simplify state and side effect management.

Introducing Hooks

The Candy Bowl - An Analogy

The State Hook

Multiple useState calls

Object as Initial Values

The Effect Hook

Passing Array Dependencies

Build Your Own Hooks

The Rules of Hooks

Advanced Hooks

Conclusion

1 Lessons

Discover the logic behind advanced React patterns and hooks to enhance your skills.

Where to Go from Here?

Course Author

Ohans Emmanuel

Project

Build the Frontend of a Financial Application Using React

2 hour

Project

Build the Frontend of a Financial Application Using React

Build the frontend of a financial application using React, integrating it with a Ktor backend with MongoDB to create a finance management web application.

intermediate

2 hours

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