February 2025 - codebypc

first class function in JavaScript || JavaScript Interview Questions

What is a first-class function in JavaScript

A first-class function in JavaScript means that functions are treated like any other value. This means functions can: Be assigned to variables. Be passed as arguments to other functions. Be…

PC Prajapat 27/02/2025

JavaScript JavaScript Quiz

Type of function in JavaScript

Types of Functions in JavaScript with Examples JavaScript supports various types of functions, each serving different purposes. Let's go through them one by one with examples. 1. Named Function A…

PC Prajapat 23/02/2025

React.js Quiz

20 React Interview Questions Part 2

PC Prajapat 21/02/2025

react.js React.js Quiz

50 React.js Interview Questions (2025 Latest)

1. React Basics What is React.js, and why is it used? What are the key features of React? What is JSX in React? How does React handle the Virtual DOM?…

PC Prajapat 16/02/2025

react.js

Make API calls using fetch or aios in react.js

In React Native Expo, you can make API calls using fetch or axios. Since you're already working with axios, I'll show examples using both. 1. Using fetch import React, {…

PC Prajapat 14/02/2025

English Speaking

300 Daily Used English Sentences for a Software Developer in an IT Office 2025

300 Daily Used English Sentences for a Software Developer in an IT Office Introduction In the fast-paced environment of an IT office, effective communication is crucial for software developers. Here…

PC Prajapat 07/02/2025