JavaScript Expert Course

1. Introduction to JavaScript

• What is JavaScript?
• History and Evolution of JavaScript
• JavaScript and the Web
• Setting Up the Development Environment
• Writing and Including JavaScript in HTML (Inline, Internal, External)

2. Basic Concepts and Syntax

• JavaScript Syntax
• Data Types (String, Number, Boolean, Null, Undefined, Symbol)
• Variables (var, let, const)
• Operators (Arithmetic, Comparison, Logical, Assignment, Ternary)
• Expressions and Statements

3. Control Structures

• Conditional Statements (if, else if, else, switch)
• Looping Statements (for, while, do...while)
• Break and Continue

4. Functions

• Function Declaration and Expression
• Function Parameters and Arguments
• Return Statement
• Arrow Functions
• IIFE (Immediately Invoked Function Expressions)
• Higher-Order Functions
• Callbacks

5. Objects and Arrays

• Object Literals
• Accessing and Modifying Object Properties
• Methods in Objects
• Arrays
  • Creating and Accessing Arrays
  • Array Methods (push, pop, shift, unshift, map, filter, reduce, etc.)
• Iterating Over Arrays and Objects (for, for...in, for...of)

6. DOM Manipulation

• What is the DOM?
• Selecting Elements (getElementById, getElementsByClassName, querySelector, querySelectorAll)
• Modifying Content and Attributes
• Creating and Removing Elements
• Event Handling
  • Adding Event Listeners
  • Common Events (click, mouseover, keyup, etc.)
  • Event Object

7. ES6 and Beyond

• let and const
• Template Literals
• Destructuring (Arrays and Objects)
• Spread and Rest Operators
• Default Parameters
• Classes and Inheritance
• Modules (import, export)

8. Asynchronous JavaScript

• Callbacks
• Promises
  • Creating and Using Promises
  • Promise Chaining
  • Handling Errors with Promises
• Async/Await
  • Writing Asynchronous Code with Async/Await
  • Error Handling in Async/Await
• Fetch API
  • Making HTTP Requests
  • Handling Responses
  • Working with JSON

9. Error Handling and Debugging

• Types of Errors (Syntax, Runtime, Logical)
• Using try, catch, finally
• Debugging Tools and Techniques
  • Console Logging
  • Breakpoints
  • The Debugger Statement

10. Working with APIs

• Understanding APIs
• RESTful APIs
• Fetching Data from APIs
• Displaying API Data in the DOM
• Handling API Errors

11. JavaScript in the Browser

• Browser Object Model (BOM)
• Window Object
• Document Object
• Navigator Object
• History Object
• LocalStorage and SessionStorage
• Cookies

12. Advanced Topics

• Closures
• The 'this' Keyword
• Prototypes and Inheritance
• The Event Loop and Concurrency Model
• Debouncing and Throttling
• Web Workers

13. JavaScript Libraries and Frameworks

• Introduction to Libraries and Frameworks
• jQuery Basics
• Introduction to React
  • Components
  • Props and State
  • Lifecycle Methods
  • Hooks
• Introduction to Angular
  • Components
  • Services
  • Directives
  • Dependency Injection
• Introduction to Vue.js
  • Vue Instance
  • Data Binding
  • Directives
  • Components

14. Testing and Best Practices

• Writing Testable Code
• Unit Testing with Jest
• Debugging Techniques
• Code Linting with ESLint
• Writing Clean and Maintainable Code
• Performance Optimization

15. Project: Building Web Applications

• Setting Up Project Structure
• Building a Simple To-Do List App
• Creating a Weather App with API Integration
• Developing a Single Page Application (SPA) with React/Vue/Angular
• Implementing User Authentication and Authorization

Best Practices

• Code Organization and Modularization
• Commenting and Documentation
• Version Control with Git
• Security Considerations (XSS, CSRF)
• Accessibility Considerations