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#event-loop
What happens when you run a javaScript program? JavaScript is a single threaded programming language ( it has a single run time or a call stack) which means that it can run only one piece of code at a…
If you have written js code for sometime then you have definitely come across something called "setTimeout()". It's quite a simple function, takes in a callback function as it's first argument and a d…
JavaScript As most developers might come across the statement that "JavaScript is a single-threaded programming language, that can do only one thing at a single point in time." It means, If a functio…
Hello there, This is my first blog ever. I hope you find this informative. Recently, I've been curious about and trying to grasp the fundamentals of asynchronous operations in JavaScript. I thought it…
This article is about one of the frequent interview questions. It is about JavaScript EventLoop. For understanding this, we have to know two other simple things, which I am going to discuss in the fol…
Asynchronous operations seem to trip up a lot of developers. This is especially true when combined with looping over arrays, as there are some caveats that come with each option available. For loops …
Hey there..! 👋 In the early days of the internet, websites often consisted of static data in an HTML page. But today, web applications have evolved into more interactive and dynamic, it has become in…
In this article, we will learn about the Event Loop and how the JavaScript concurrency model is based on the event loop. But before we dig deeper into the Event Loop and all that stuff, first let's ta…
The below image is a very simplified view of the JS engine. It has two components: Memory heap – This is where memory allocation takes place. Call Stack – It’s a stack that keeps track of the func…
Whether you're a few days in or a few years, a lot of people can't seem to understand how single-threaded NodeJS can compete with multi-threaded backends. To identify the reasons, we have to understan…
