
React JS

ReactJS is a popular open-source JavaScript library used for building dynamic user interfaces. It allows developers to create reusable components, which simplifies application maintenance and scalability. Known for its declarative approach, React lets you describe the desired UI, and it efficiently updates the DOM as needed. This makes ReactJS a robust and efficient choice for developing modern web applications. At DivineTechSkills, we leverage ReactJS to empower learners with the skills needed to build high-performance web apps.
Module 1: JavaScript Basics
Lesson 1: JavaScript Basics
- Statements, Keywords, Operators, and Functions
- Writing Basic JavaScript Programs
Lesson 2: Functions
- Defining Functions, Using Parameters, and Returning Values
Lesson 3: Data Types
- Overview of Data Types and Primitive Types (String, Number, Boolean, etc.)
Module 2: Handling Objects
Lesson 1: Object-Oriented Programming
- Creating objects
- Adding properties & methods
Lesson 2: Loops & Iteration
- For, while, do-while loops
- Looping through objects & arrays
Lesson 3: Advanced Object Handling
- Property enumeration
- Callbacks & JSON
Module 3: Control Flow with Conditions and Loops
Lesson 1: JavaScript Conditionals
- If, Else, Else If
- Switch Statement
Lesson 2: Loops & Object Iteration
- For…in, For…of
- Object.keys, Object.values, Object.entries
Module 4: React Basics Overview
Lesson 1: Introduction to React
- Why Choose React?
- React Version Overview
- React 16 vs React 15
Lesson 2: Getting Started with React
- Setting Up with create-react-app
- React Project Structure
- Running and Debugging Basics
Module 5: Working with JSX Templates
Lesson 1: JSX Basics
- JSX Syntax
- React.createElement
- Embedding Expressions
Lesson 2: Effective JSX Usage
- Logical Operators
- Setting Attributes & Children
- Using Fragments
Module 6: React Components
Lesson 1: Component Architecture
- Importance of Component-Based Design
- Types: Functional, Class-Based, Pure
Lesson 2: Component Composition
- Building and Combining Components
- Using State and Props
Lesson 3: State and Props
- State Basics and Usage
- Setting and Reading State
- Passing and Validating Props with PropTypes
- Default Props
Module 7: Displaying Content and Handling Events
Lesson 1: Rendering Lists
- Using React Key Prop
- Iterating with Map
Lesson 2: Event Handling in React
- React Event System
- Synthetic Events
- Passing Arguments to Handlers
Module 8: Managing Component Lifecycle and Handling Errors
Lesson 1: Component Lifecycle Methods
- Overview and usage in Class Components
Lesson 2: Handling Errors
- Implementing Error Boundaries
Module 9: Handling Forms
Lesson 1: Controlled vs Uncontrolled Components
- Controlled Components
- Uncontrolled Components
Lesson 2: Handling Form Data
- Default Value Prop
- React Refs
Module 10: Introduction to the Context API
Lesson 1: Introduction to Context
- What is Context?
- When to Use Context
Lesson 2: Using Context
- Creating and Providing Context
- Consuming Context in Components
Module 11: Breaking Code into Smaller Parts
Lesson 1: What is Code Splitting?
- Why Code Splitting Matters
Lesson 2: Implementing Code Splitting
- Using React.lazy & Suspense
- Route-Based Splitting
Module 12: React Hooks
Lesson 1: Introduction to Hooks
- What are Hooks?
- Why Use Hooks?
Lesson 2: Using Hooks
- State and useEffect Hooks
- Rules of Hooks
- Custom Hooks
Module 13: React Router for Routing
Lesson 1: Setting Up React Router
- Introduction to SPAs
- Browser Router & Hash Router Components
Lesson 2: Configuring Routes
- Route & Switch Components
- Dynamic Routing & Route Params
- Nested Routes
- Navigation with Link & NavLink
- Redirect & Prompt Components
- Handling Failed Matches with Pathless Route
Module 14: Managing State with Redux
Lesson 1: Introduction to Redux
- What is Redux?
- Why Use Redux?
Lesson 2: Core Concepts of Redux
- Redux Principles
- Setting Up Redux
- Creating Actions, Reducers, and Store
Module 15: API Integration
Lesson 1: Fetching Data from APIs
- Fetch API
- Axios Basics
Lesson 2: Handling API Responses
- Managing Loading States & Errors
- Displaying API Data
Module 16: React Testing
Lesson 1: Introduction to Testing
- Why Testing Matters
- Types of Tests
Lesson 2: Testing React Components
- Setting Up the Testing Environment
- Writing Unit Tests with Jest
- Testing Components with React Testing Library
Module 17: Optimizing Performance
Lesson 1: Optimizing React Performance
- Use useMemo and useCallback for memoization
- Implement Lazy Loading and Code Splitting
Lesson 2: Profiling React Applications
- Use React Profiler
- Identify and resolve performance bottlenecks
Module 18: Launching and Deployment
Lesson 1: Preparing for Deployment
- Creating a production-ready React app
- Using environment variables
Lesson 2: Deployment Options
- Deploying to Netlify, Vercel, AWS, and Heroku
Module 19: Final Project
Project Planning: Building a Full-Stack App with React, Node.js, Express, and MongoDB Integration.
Module 20: Final Evaluation
- Course Review & Q&A
- Final Exam
- Certification & Career Support
- Comprehensive coverage of ReactJS fundamentals and advanced concepts
- Hands-on projects for real-world application development
- In-depth understanding of React components, hooks, and state management
- Learn to build responsive, dynamic web applications
- Focus on best practices for code structure and optimization
- Interactive Q&A sessions and expert guidance
- Final assessment to test knowledge and skills
- Certification to boost career opportunities
- Career support and guidance for ReactJS developers