Execution Context in JavaScript - Understand How JavaScript Works [#02]

Veröffentlicht am: 02 Mai 2020
auf dem Kanal: iizituts

149

Execution context in JavaScript , this is what your are going to learn in this video to deeply understand how JavaScript works and how JavaScript code get executed.
The JavaScript engine creates the global execution context before it starts to execute any code, and creates functional execution context for each function within the code.
Make sure to watch the entire short video to understand the concept more.
When you grasp the concept of execution contexts in JavaScript, you are more likely to understand all other weird parts of JavaScript as they relate very heavily. Moreover, understanding JavaScript internals like execution contexts and all the related concepts like, variable environment, hoisting, function scope, global scope, block scope, scope chain and many other deep JavaScript concepts may help you take control over your codes and have much easier time debugging your programs in JavaScript.
And by the way, we are going to see all the above JavaScript fundamentals in this series dedicated for How JavaScript Works - Understand JavaScript , where this lesson makes part of it.
Lesson 02: Execution Context JavaScript
You can find the other lessons here:    • How JavaScript Works -  An Overview
#javascript #learnjavascript #how_javascript_works
Enjoy.
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