Understanding the difference between Global, Function, and Block scope is critical. You should be prepared to explain how var , let , and const behave during the creation phase of the execution context. 2. Closures and Higher-Order Functions
The value of this depends on how the function is called (Global context, Object method, Constructor call, or Arrow function). How to Use the Interview Questions PDF Effectively Happy Rawat Javascript Interview Questions Pdf Free Download
Practice explaining the "why" behind your code. This mimics the actual interview environment. Understanding the difference between Global
