JavaScript

Course Rate: INR 8000.00

Duration: 2 Months

About the Course:

JavaScript syllabus covering the fundamentals to advanced topics. This syllabus is ideal for beginners as well as experienced developers who want to master JavaScript.

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## **1. Introduction to JavaScript**
- What is JavaScript? (History & Evolution)
- JavaScript vs ECMAScript
- How JavaScript Works (V8 Engine, Node.js)
- JavaScript in Browsers vs Server-side (Node.js)
- Setting Up JavaScript Environment (Browser Console, VS Code)

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## **2. JavaScript Basics**
- Variables (`var`, `let`, `const`)
- Data Types (Primitive & Reference)
- Operators (Arithmetic, Logical, Comparison)
- Type Conversion (Implicit & Explicit)
- Conditional Statements (`if`, `else`, `switch`)
- Loops (`for`, `while`, `do-while`)
- Functions (`function`, arrow functions, IIFE)
- Scope (Global, Local, Block Scope)
- Hoisting, Closure, and Execution Context

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## **3. JavaScript Objects & Data Structures**
- Objects (`this` keyword, Object Methods)
- Arrays & Array Methods (`map()`, `filter()`, `reduce()`)
- Spread & Rest Operators
- Destructuring Objects & Arrays
- Sets & Maps (ES6)
- JSON (JavaScript Object Notation)
- Object-Oriented Programming (OOP) in JavaScript
- Classes & Prototypes
- Inheritance & Encapsulation

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## **4. Asynchronous JavaScript**
- Callbacks & Callback Hell
- Promises (`resolve`, `reject`, `then`, `catch`)
- `async` and `await`
- Event Loop & Microtasks Queue
- `fetch()` API & Handling HTTP Requests
- `XMLHttpRequest` vs `fetch()` vs Axios
- WebSockets & Real-Time Communication

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## **5. DOM (Document Object Model) Manipulation**
- What is the DOM?
- Selecting Elements (`getElementById`, `querySelector`)
- Modifying HTML & CSS via JavaScript
- Event Handling (`addEventListener`, Event Delegation)
- Forms & User Input Validation
- Local Storage, Session Storage & Cookies

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## **6. ES6+ Features**
- Template Literals
- Arrow Functions
- `let` & `const` vs `var`
- Default Parameters
- Object & Array Destructuring
- Spread & Rest Operators
- Modules (`import` / `export`)
- Optional Chaining (`?.`)
- Nullish Coalescing (`??`)

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## **7. Functional Programming in JavaScript**
- Pure Functions
- Higher-Order Functions
- First-Class Functions
- Closures & Currying
- Recursion in JavaScript

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## **8. JavaScript in the Browser**
- Event Loop in Detail
- `setTimeout`, `setInterval`
- Debouncing & Throttling
- AJAX & Fetch API
- Web APIs (Geolocation, Web Storage, Notifications)

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## **9. JavaScript Frameworks & Libraries**
### **Frontend Frameworks**
- Introduction to React.js / Vue.js / Angular (Choose one)
- Components & Props
- State Management (Redux, Vuex, Context API)
- React Hooks (`useState`, `useEffect`)
- Virtual DOM & Reconciliation

### **Backend with Node.js**
- Introduction to Node.js
- Creating a Simple Server with Express.js
- Handling Requests & Responses
- Working with Databases (MongoDB, PostgreSQL)
- Authentication & Authorization (JWT, OAuth)

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## **10. Advanced JavaScript Concepts**
- JavaScript Design Patterns (Singleton, Factory, Observer)
- Web Workers & Service Workers
- Error Handling & Debugging
- Memory Management & Performance Optimization
- Polyfills & Transpilers (Babel)

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## **11. Testing in JavaScript**
- Unit Testing with Jest & Mocha
- Debugging in Browser Developer Tools
- Writing Test Cases for Functions

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## **12. Modern JavaScript Tooling**
- NPM (Node Package Manager)
- Webpack & Module Bundlers
- Babel for Transpiling
- ESLint & Prettier (Code Linting & Formatting)

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## **13. Progressive Web Apps (PWAs)**
- What are PWAs?
- Service Workers & Caching
- Push Notifications
- Offline Functionality

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## **14. JavaScript & TypeScript**
- Introduction to TypeScript
- Type System (Interfaces, Types)
- Static vs Dynamic Typing
- TypeScript with React/Node.js