How functions work in JS ❤️ & Variable Environment | Namaste JavaScript Ep. 4

Understand how Functions work behind the scenes in JavaScript.What happens when a function is executed/invoked inside the JS Engine. This video covers an in-depth analysis of function execution and its variable environments.

Whenever a function is invoked in JavaScript a functional Execution Context is created and memory is allocated. Once the memory is allocated to the variables and functions, then the code is executed synchronously, one line at a time. Let's check all that with examples in the video :

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Topics covered:
00:00 - Introduction - Function Invocation and Variable Environment in JS
02:43 - Deep Dive Explanation of the code of function Invocation
04:16 - How the Call stack works behind the scenes in JS
14:57 - Demo of Variable Environment and Call Stack in Browser
20:39 - Summary of JS fundamentals covered
21:08 - Teaser of next video - Shortest JavaScript Program
21:16 - Thank you for watching Namaste JavaScript 🙏

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