React Fundamentals Virtual Classroom Live December 16, 2024

Course Overview

Introduction 

• What is React 
• Why use React? 
• SPAsand React Web Apps 
• NextGen JavaScript Features 

 React Syntax and Basics 

• Using Create React App 
• Component Basics 
• JSX 
• Props and Dynamic Content 
• State and Event Handling 
• Two-Way Binding

Dynamic Content 

• Conditionally Rendering Content 
• Collection Content 
• Updating State Immutably 
• Collections and Keys 
• More Flexible Collections

 Styling Content 

• Inline Styles 
• Dynamically Setting Styles 
• Dynamically Setting Class Names 
• Using Radium 
• Using CSS Modules

Debugging 

• Understanding Error Messages 
• DevTools and Sourcemaps 
• React Developer Tools 
• Error Boundaries 

Components 

• Creating Components 
• Stateless vs. Stateful 
• Component Lifecycle 
• Pure Components 
• Higher-Order Components 
• Validating Props 
• Context API

Web Server Interactions 

• AJAX Calls 
• Using Axios 
• Rendering Fetched Data 
• Avoiding Infinite Loops 
• POSTing Data 
• Handling Errors Locally 
• Interceptors 

Routing 

• Setting Up the Router Package  
• Rendering Components for Routes 
• Using Routing-Related Props 
• Absolute vs. Relative Paths 
• Nested Routes 
• Route Guards 
• Routing and Deployment

Forms 

• Custom Dynamic Input 
• Components 
• Configuring a Form 
• Handling Form Submission 
• Custom Validation 
• Showing Error Messages 

Managing State with Redux 

• Complexity of State Management 
• How Redux Works 
• Reducer Functions and State Store 
• Dispatching Actions 
• Creating Subscriptions 
• Connecting React to Redux 
• Dispatching Actions from Components

Async Redux 

• Adding Middleware  
• Redux Devtools 
• Action Creators 
• Handling Async Actions 
• Action Creators and Get State

Testing 

• Required Testing Tools 
• What to Test? 
• Testing Components 
• Jest and Enzyme 
• Testing Containers 
• Testing Redux 

Transitions and Animations 

• Using CSS Transitions 
• Using CSS Animations 
• ReactTransitionGroup 
• Using the Transition Component 
• Wrapping the Transition Component 
• Animation Timing 
• Transition Events

Introduction to Hooks 

• What are React Hooks? 
• Getting Started with useState() 
• Updating State 
• Multiple States 
• Rules of Hooks 
• Passing State Across Components 

Side Effects 

• Sending HTTP Requests 
• useEffect() and Loading Data 
• Understanding useEffect() Dependencies 
• What is useCallback()? 
• Refs and useRef() 
• Cleaning up with useEffect() 

State Batching 

• Understanding useReducer() 
• useReducer() and HTTP State 
• Working with useContext() 
• Performance Optimization with useMemo()

Custom Hooks 

• Getting Started 
• Sharing Data with Components 
• Using a Custom Hook

Prerequisites

• Students should have a good understanding of HTML and CSS and be experienced 
• JavaScript developers, with an advanced understanding of JavaScript objects and functions as first-class citizens.