---
title: "Discussion on \"How does Javascript works behind the scenes?\" | Hashnode"
description: "Discussion on \"How does Javascript works behind the scenes?\". Hello folks, in this article we'll take a look at the internal functioning of Javascript. \nSo, you may have often come across as the classic definition of Javascript:\n\nJavascript is a single-threaded, synchronous language.\n\nToday, we'll try to unders..."
url: "https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e"
---

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# [How does Javascript works behind the scenes?](https://sumitsaurabh.hashnode.dev/how-does-javascript-works-behind-the-scenes?utm_source=hashnode&utm_medium=feed)

Hello folks, in this article we'll take a look at the internal functioning of Javascript. So, you may have often come across as the classic definition of Javascript: Javascript is a single-threaded, synchronous language. Today, we'll try to unders...

Jun 16, 2022 · 4 min read · sumitsaurabh.hashnode.dev  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#web-development](https://hashnode.com/tag/web-development)
-   [#beginners](https://hashnode.com/tag/beginners)
-   [#programming-blogs](https://hashnode.com/tag/programming-blogs)
-   [#beginner-developers](https://hashnode.com/tag/beginner-developers)

## Written by

[Sumit Saurabh](https://hashnode.com/@sumitsaurabh927)

@sumitsaurabh927 · India

  
[View profile](https://hashnode.com/@sumitsaurabh927)

💙 Code, content and community | Full stack engineer

Hi I'm Sumit Saurabh A passionate full-stack developer from India. My tech stack is MERN and keenly interested in the react eco-systemm

## Responses 9

Markdown supported · ⌘↵ to post

[Arifuzzaman Tusar](https://hashnode.com/@arifuzzamantusar)

[Aug 25, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/6306db9079f56556d0cb8dc0)

Enjoyed this article! well explained!

[Sanathan](https://hashnode.com/@Sanathan)

[Aug 6, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/62ee844aba649046e8d8d6c6)

Thank you for wonderfull explanation sumit Awesome blog

[Sumit Saurabh](https://hashnode.com/@sumitsaurabh927)

[Aug 7, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/62ee844aba649046e8d8d6c6#reply-62ef854aba649046e8d8f41f)

Thank you, Sanathan!

Super happy to know that you liked my explanation. 🚀

[Shreya Trivedi](https://hashnode.com/@shreya-trivedi)

[Jun 16, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/62ab3c282b2b09182b656304)

The explanation was absolutely amazing

[Sumit Saurabh](https://hashnode.com/@sumitsaurabh927)

[Jun 16, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/62ab3c282b2b09182b656304#reply-62ab40411a89c91850b1b12e)

Thank you for reading it Shreya!

Super glad to know that you liked my explanation! ⚡🚀⚡

[Shubham Kumar Singh](https://hashnode.com/@shubhamsinghbundela)

[Jun 16, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/62ab39752b2b09182b65622e)

Thank you [Sumit Saurabh](https://hashnode.com/@sumitsaurabh927)

[Sumit Saurabh](https://hashnode.com/@sumitsaurabh927)

[Jun 16, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/62ab39752b2b09182b65622e#reply-62ab3ffc1a89c91850b1b111)

Thank you for reading it Shubham! 🚀

[priya garg](https://hashnode.com/@priyagarg002)

[Jun 16, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/62ab36001a89c91850b1aed4)

Well explained Sumit💯 Love your way of explanation😍⚡

[Sumit Saurabh](https://hashnode.com/@sumitsaurabh927)

[Jun 16, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/62ab36001a89c91850b1aed4#reply-62ab3fe91a89c91850b1b108)

Thank you so much for reading it Priya!

Means a lot to me! 🥺

[Kuldeep Yeware](https://hashnode.com/@kuldeepyeware)

[Jun 16, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/62ab325d2b2b09182b65611e)

Great blog sumit🚀

[Sumit Saurabh](https://hashnode.com/@sumitsaurabh927)

[Jun 16, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/62ab325d2b2b09182b65611e#reply-62ab32a42b2b09182b656131)

Thanks for reading it Kuldeep, glad that you found it useful! 🚀🚀🚀

[Gangadhar Kalimuri](https://hashnode.com/@Gangadhar143)

[Jun 16, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/62ab22352b2b09182b655e43)

Awesome explanation sumit

[Sumit Saurabh](https://hashnode.com/@sumitsaurabh927)

[Jun 16, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/62ab22352b2b09182b655e43#reply-62ab25212b2b09182b655f06)

Thanks for reading, Kalimuri.

Glad to know that you like my explanation Kalimuri! 🚀🚀🚀

[Jashan Mago](https://hashnode.com/@CodingHashira)

[Jun 16, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/62ab20db1a89c91850b1aab5)

Great Blog, Sir! You explained everything very easily!

[Sumit Saurabh](https://hashnode.com/@sumitsaurabh927)

[Jun 16, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/62ab20db1a89c91850b1aab5#reply-62ab24da1a89c91850b1abd8)

Thank you for reading, Jashan!

Glad to know that I was of help! 🚀🚀🚀

[VIPIN](https://hashnode.com/@personalvipin)

[Jun 16, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/62ab20012b2b09182b655e0d)

Well explained

[Sumit Saurabh](https://hashnode.com/@sumitsaurabh927)

[Jun 16, 2022](https://hashnode.com/posts/how-does-javascript-works-behind-the-scenes/62aaf79c1a89c91850b1a33e/comment/62ab20012b2b09182b655e0d#reply-62ab24ab1a89c91850b1ab9d)

Thank you for reading it, Vipin! 💝