@akhtarvahid

Explain JavaScript Null vs Undefined

Jan 18, 2024 · 3 min read · For a beginner, it is tough to understand null & undefined in JavaScript and use it properly. In this article, We will understand null and undefined along with their similarities, fundamental differences, and how you could utilize each of these value...

How to do cleanup in React’s UseEffect Hook — Explained

Jan 15, 2024 · 3 min read · It is one of the react performance optimization techniques. React’s useEffect cleanup function saves applications from unwanted behaviours such as memory leaks by cleaning up effects. It gets called when the component unmounts. In this way, we can op...

(Polyfill for call and apply) Creating your own call() & apply() method

Sep 1, 2023 · 5 min read · What is Polyfill Polyfill is a fallback for a method that is not supported by the browser by default. Polyfilling is a term for making a substitute for a method that exists in the JavaScript specification but is not yet supported by a particular Java...

Different types of native errors in JavaScript

Aug 12, 2023 · 3 min read · In every programming language, errors occur. We will focus on the types of errors that we may encounter during the development of something in Javascript. 1. Syntax error SyntaxError - This is done when you use an already pre-defined syntax in the wr...

Top 10 VS Code Extensions for better productivity.

Jul 29, 2023 · 5 min read · VSCode is one of the most used code editors available for a developer, your code editor is your most important tool. The best thing about Visual Studio Code is the numerous extensions available to enhance your workflow. In this blog, we will explore ...