Advanced JavaScript Concepts

Updated in May 2025. This course now features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. Advanced JavaScript Concepts covers intricate details starting with execution contexts and hoisting, offering a deep understanding of global and functional contexts, the ‘this’ keyword, and variable and function hoisting. It explores: - Scope chains for variable resolution in nested functions and delves into closures, explaining their workings and practical applications. - Advanced object-oriented programming concepts like encapsulation, inheritance, and prototype chains, enabling the writing of efficient, maintainable code. - A complete professional project to create a typing test application, incorporating all learned concepts from modular design patterns to event handling. By course completion, students will confidently implement advanced JavaScript in real-world scenarios. This course is tailored for intermediate to advanced developers with prior JavaScript experience, aiming to deepen their language understanding. Key learning outcomes include analyzing and utilizing execution contexts and hoisting, implementing closures, designing applications with modular patterns, and developing a professional project to demonstrate advanced skills.