Embark on a comprehensive 4-hour journey through JavaScript, from beginner to advanced concepts. Learn the fundamentals of this versatile language, including variables, objects, arrays, and functions. Master control flow with loops and conditional statements. Dive into modern JavaScript features like arrow functions, destructuring, and template literals. Explore object-oriented programming with classes and inheritance. Tackle asynchronous programming using promises, generators, and async/await. Build a solid foundation for full-stack development, enabling you to create both backend applications with Node.js and frontend applications with React or Vue. Gain practical skills through hands-on coding examples and in-depth explanations of essential JavaScript concepts and techniques.