Lecture 3 : JavaScript Executes Code: Call Stack, Hoisting, TDZ, Scope & Closures Explained | FSD
1:22:57
YouTubeCollege Wallah
Lecture 3 : JavaScript Executes Code: Call Stack, Hoisting, TDZ, Scope & Closures Explained | FSD
In this session, we demystify how JavaScript actually runs your code—from the call stack managing execution contexts, to hoisting that elevators declarations to the top, to the notorious temporal dead zone (TDZ) where let/const are inaccessible before declaration, and finally into lexical scope and powerful closures that let inner functions ...
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