How functions work in JS | Variable Environment
MindCraft Frontend Web Dev - JS Essential Lecture 5
Course by: MindCraft

In this lecture, we delve into the inner workings of functions in JavaScript, exploring what happens behind the scenes when a function is invoked within the JS Engine. We analyze the creation of functional Execution Contexts and the allocation of memory, followed by synchronous code execution.

Through practical examples, you'll gain insight into how variable environments are managed during function execution, offering a clear understanding of JavaScript's fundamental mechanisms.

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

Enhance your JavaScript knowledge by mastering the intricacies of function execution and variable environments with this comprehensive tutorial!