ReactJS online course | ReactJS Programming Online Training

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React JS

Course Overview

React JS is a popular JavaScript library used for building user interfaces, particularly for web applications. Developed by Facebook, React enables developers to create dynamic, interactive UI components efficiently. It emphasizes a component-based approach, where UIs are broken down into reusable, self-contained components, making the development process more modular and easier to manage.

Description

React JS provides a declarative and efficient way to design UIs, enabling developers to create complex applications with minimal code duplication. It uses a virtual DOM (Document Object Model) to efficiently update the UI in response to changes, resulting in improved performance. React's component-based architecture allows for the creation of reusable UI elements, promoting code reusability and maintainability.

Course Objectives

Learn React Fundamentals: Understand the core concepts of React, including JSX syntax, components, state, props, and lifecycle methods.
Component Architecture: Gain proficiency in building modular, reusable UI components and composing them to create complex interfaces.
State Management: Learn how to manage application state efficiently using React's built-in state management features or external libraries like Redux.
Routing and Navigation: Implement client-side routing and navigation within React applications using libraries like React Router.
API Integration: Learn how to fetch and manipulate data from external APIs within React applications.
Styling: Explore different approaches to styling React components, including CSS, CSS-in-JS libraries like styled-components, or CSS preprocessors like SASS.
Testing: Understand testing methodologies and frameworks for React applications, including unit testing with Jest and integration testing with tools like React Testing Library.
Deployment: Learn how to deploy React applications to various platforms, including web servers and cloud services like AWS or Heroku.

Prerequisites

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Course Curriculum

Overview Of Frameworks, Libraries For Client Side Web Applications
React Version History
What’s New In React 18
Understanding “What” And “Why” React
Environment Setup For React Application
Understanding NPM Commands
Using VS Code
VS Code Extensions for ES6, React

React App Project Directory Structure
Overview of Webpack, Babel
React Component Basic
Create React Component
Understanding JSX
Limitations of JSX
Working with Components and Reusing Components
Helloworld app in React

Functional / Class / Pure Components
Understanding and using Props and State
Handling Events with methods
Manipulating the State
Two way Data-Binding
Functional (Stateless) VS Class (Stateful) Components
Between component child communication
Dynamically rendering contents
Showing Lists, List and keys
Refs

CSS Styling
Scoping Styles using Inline Styles
Limitations of Inline Styles
Inline Styles with Radium
Using Psuedo Classes / Media Quries with Inline Styles
CSS Modules, Importing CSS Classes
Adding Bootstrap, Semantic UI to React Apps
Using React-Bootstrap, Reactstrap Packages

Understanding React Error Messages
Handling Logical Errors
Debugging React Apps using Google Developer tools and React DevTool
Understanding Error Boundaries

Updating Life Cycle Hooks
Pure Components
React’s DOM Updating Strategy
Returning Adjacent Elements
Fragments

Introducing Hooks
Hooks at a Glance
Using the State Hook
Using the Effect Hook
Rules of Hooks
Building Your Own Hooks
Hooks API Reference
Hooks FAQ

Higher Order Components
Passing Unknown Props
Validating Props
Using References
React Context API
Best practices for React Projects
Demo Apps

HTTP Requests in React
Introduction of Axios package
HTTP Get Request, Fetching & Transforming data
HTTP Post, Delete, Update
Handing Errors
Creating / Using Axios Intances

Routing and SPAs
Setting Up the Router Package
React Router vs. React Router DOM
Preparing the Project For Routing
Switching Between Pages, Routing-Related Props
The "WithRouter" HOC & Route Props
Passing & Extracting Route / Query Parameters
Using Switch to Load a Single Route
Navigating Programmatically

Creating a Custom Dynamic Input Component
Setting Up a JS Config for the Form
Dynamically Create Inputs based on JS Config
Adding a Dropdown Component
Handling User Input
Handling Form Submission
Adding Custom Form Validation
Fixing a Common Validation
Adding Validation Feedback
Showing Error Messages
Handling Overall Form Validity

Redux Principles
Install and Setup Redux
Creating Actions, Reducer and Store
What is React Redux
Why React Redux
Install and Setup
Presentational vs Container Components
Understand high order component
Understanding mapStateToProps and mapDispatchtToProps usage

Automatic Batching
Transitions
Suspense Features
New Strict Mode Behaviors

Understand the Significance of Unit Testing
Understand Unit Testing Jargon and Tools
Unit Testing React Components with Jest
Unit Testing React components with Enzyme

What is Webpack
Why Webpack
Install and Setup Webpack
Working with Webpack Configuration File
Working with Loaders
Quick word on Code Splitting, Lazy Loading, Tree Shaking
Setting up Hot Module Replacement

What is Server-Side Rendering (SSR)?
Why SSR
Working with renderToString and renderToStaticMarkup methods

Firebase Deployment

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Who can learn this course

Frontend Developers: Individuals interested in enhancing their skills in building modern, interactive web interfaces can benefit greatly from learning React JS.
Web Developers: Those who want to stay updated with the latest trends and technologies in web development can add React to their skillset.
Students: Students studying computer science or related fields can learn React to build projects and gain practical experience in web development.
UI/UX Designers: Designers who want to expand their skillset beyond design tools and understand how to bring their designs to life in the form of interactive web applications.
Entrepreneurs/Startups: Those looking to build scalable and efficient web applications can learn React to leverage its capabilities for rapid development and enhanced user experience.