JavaScript Execution Context Explained 🔥
Learn how JavaScript works behind the scenes in the JS engine to improve your coding skills. Part of Namaste JavaScript Ep.1.

Akshay Saini
1.7M views • Oct 19, 2020

About this video
Understanding how JavaScript works behind the scenes, inside the JS Engine will make you a better developer. This video covers details about Execution Context Creation and its 2 phases: Memory Allocation Phase and the Code Execution phase.
This video also answers questions about-
Is Javascript Single-threaded or multi-threaded?
Is JS Synchronous or asynchronous?
Many JavaScript developers are confused about these small concepts. They mess up their heads reading a lot of JS blogs and articles here and there. To help everyone, here's a JS video tutorial with all the info here at once.
Products I use while making videos - http://google.peek.link/2pba
Topics Covered:
00:00 - Introduction to how JS works behind the scenes
00:15 - Execution Context in JS
00:42 - Variable Environment of Execution Context
01:35 - Thread of Execution in JavaScript
02:11 - Is JavaScript synchronous or asynchronous?
02:32 - Is JavaScript a single-threaded language or multi-threaded?
03:19 - Recap of Execution Context Components
04:00 - Teaser of the next video - How code is executed in JS?
04:15 - Thank you for watching Namaste JavaScript 🙏
Everything is covered in the video with all detail, so watch it till the end. 😇
Support this video series, NOT BY MONEY, but by sharing it with your friends. 🙏
I'll give my best to come up with great content and everything absolutely for free on YouTube. 😊
If you are active on Social Media,
please give a shoutout to Namaste JavaScript and help me reach more people. 🙏
Cheers,
Akshay Saini
http://akshaysaini.in
Would love to Stay Connected with you ❤️
LinkedIn - https://www.linkedin.com/in/akshaymarch7
Instagram - https://www.instagram.com/akshaymarch7
Twitter - https://twitter.com/akshaymarch7
Facebook - https://www.facebook.com/akshaymarch7
#NamasteJS #AkshaySaini
This video also answers questions about-
Is Javascript Single-threaded or multi-threaded?
Is JS Synchronous or asynchronous?
Many JavaScript developers are confused about these small concepts. They mess up their heads reading a lot of JS blogs and articles here and there. To help everyone, here's a JS video tutorial with all the info here at once.
Products I use while making videos - http://google.peek.link/2pba
Topics Covered:
00:00 - Introduction to how JS works behind the scenes
00:15 - Execution Context in JS
00:42 - Variable Environment of Execution Context
01:35 - Thread of Execution in JavaScript
02:11 - Is JavaScript synchronous or asynchronous?
02:32 - Is JavaScript a single-threaded language or multi-threaded?
03:19 - Recap of Execution Context Components
04:00 - Teaser of the next video - How code is executed in JS?
04:15 - Thank you for watching Namaste JavaScript 🙏
Everything is covered in the video with all detail, so watch it till the end. 😇
Support this video series, NOT BY MONEY, but by sharing it with your friends. 🙏
I'll give my best to come up with great content and everything absolutely for free on YouTube. 😊
If you are active on Social Media,
please give a shoutout to Namaste JavaScript and help me reach more people. 🙏
Cheers,
Akshay Saini
http://akshaysaini.in
Would love to Stay Connected with you ❤️
LinkedIn - https://www.linkedin.com/in/akshaymarch7
Instagram - https://www.instagram.com/akshaymarch7
Twitter - https://twitter.com/akshaymarch7
Facebook - https://www.facebook.com/akshaymarch7
#NamasteJS #AkshaySaini
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Video Information
Views
1.7M
Likes
77.5K
Duration
4:54
Published
Oct 19, 2020
User Reviews
4.8
(330)