JavaScript Mastery🎯

Master JavaScript — the programming language that powers most websites and web applications.

JavaScript Fundamentals

1. Variable Declaration – Declaring variables using const and let with different scopes and mutability.
2. Data Types – Understanding strings, numbers, booleans, objects, and arrays.
3. Template Strings – Interpolating variables and expressions using backticks.
4. Operators – Using logical, comparison, mathematical operators, and the nullish coalescing operator (??).
5. Conditional Statements – Writing if/else and switch logic, handling truthy vs falsy values.
6. Functions & Methods – Defining functions and methods, passing parameters, and returning values.
7. Loops – Iterating with for, while, forEach , and other loop types.
8. JSON & Math Object – Working with JSON and JavaScript’s Math object for operations.
9. DOM Manipulation – Selecting and modifying DOM elements using getElementById, querySelector , etc.
10. Event Handling – Attaching event listeners with addEventListener for user interaction.
11. Working with Text and HTML – Manipulating innerText, textContent, and innerHtml in the DOM.
12. localStorage – Storing and retrieving data in the browser using localStorage.
13. Debugging – Debugging JavaScript with Google DevTools.

Advanced JavaScript

1. Methods & Loops – Advanced iteration techniques for arrays and objects.
2. Function Expressions & Patterns – Understanding function expressions, arrow functions, and generators.
3. Asynchronous JavaScript & APIs – Working with promises, async/await, and fetching data from APIs.
4. Working with Objects – Creating custom objects, using symbols, and collections.
5. Object-Oriented Programming (OOP) – Understanding classes, constructors, inheritance, and encapsulation.