JS frameworks & libraries

Topics on JavaScript frameworks such as React, Next.js,MERN stack, and any other technology based on JavaScript

Unveiling the Magic: Arrays in React for Dynamic UI Wonders

Introduction to Arrays in React Hey there, fellow developer! If you’ve got a solid grasp of arrays in JavaScript, you’re in for a treat. We’re about to unlock a new level of awesomeness by exploring how arrays in React play a key role in crafting dynamic user interfaces. Embracing the Array Magic Think of arrays

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Jest: The Ultimate Testing Framework for JavaScript Applications

Jest is a popular open-source JavaScript testing framework maintained by Facebook. It is primarily used for testing JavaScript applications, including client-side (frontend) and server-side (backend) code. Jest is particularly known for its ease of use, powerful features, and comprehensive testing capabilities. You can do the following kinds of tests with Jest The App we will

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Introduction to Underscore.js: Simplify web development with Powerful Utility Functions

What is Underscore.js ? Underscore.js is a popular JavaScript library that provides utility functions for common programming tasks. It is commonly used in web development to simplify and enhance the manipulation of arrays, objects, functions, and other data structures. Underscore.js offers a wide range of functions that help with tasks such as iterating over collections,

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How to utilize useQuery for polling & background data fetching

In my post about React-Query for managing server state, I talked about the basic concepts for you to start working with React-query. In this post, I would like to talk more about useQuery hook. More specifically about polling, background data fetching, and data transformation. What is polling in React Query? Polling is the process of

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