Level 1: Beginner
- Introduction to JavaScript
- What is JavaScript?
- Role of JavaScript in web development.
- Setting Up
- Setting up a development environment (text editor, browser).
- Writing your first JavaScript code.
- Basic JavaScript Syntax
- Variables and data types.
- Operators and expressions.
- Basic input and output.
- Control Flow
- Conditional statements (if, else if, else).
- Loops (for, while).
- Logical operators.
- Functions
- Declaring and invoking functions.
- Parameters and return values.
- Scope and closures.
- Arrays and Objects
- Creating and manipulating arrays.
- Working with objects and properties.
- DOM Manipulation
- Introduction to the Document Object Model.
- Selecting and modifying HTML elements with JavaScript.
- Events and Event Handling
- Adding event listeners.
- Handling user interactions.
- Error Handling
- Introduction to error handling with try-catch.
- Common JavaScript errors.
- Introduction to ES6
- Let, const, and arrow functions.
- Template literals and destructuring.
Level 2: Intermediate
11. Asynchronous JavaScript
- Introduction to asynchronous programming.
- Callbacks and Promises.
- Async/await.
- AJAX and Fetch
- Making asynchronous requests to a server.
- Working with APIs.
- JSON and data retrieval.
- ES6+ Features
- Spread/rest operators, classes, and modules.
- Maps, Sets, and iterators.
- Debugging
- Debugging tools and techniques.
- Identifying and fixing common bugs.
- Local Storage and Cookies
- Storing data on the client-side.
- Cookie handling.
- ESLint and Code Quality
- Setting up ESLint for code quality.
- Best practices.
Level 3: Advanced
17. Advanced DOM Manipulation
- Event delegation.
- Creating and deleting elements.
- Animation with JavaScript.
- Design Patterns
- Singleton, Factory, Module, and Observer patterns.
- Implementing and using design patterns in JavaScript.
- Web Performance Optimization
- Reducing page load times.
- Caching and lazy loading.