Author: Vijay Chauhan

When you work with arrays in JavaScript, you often need to select only specific items from a list. For example, you may want only even numbers, active users, or products under a certain price. In such cases, a filter in JavaScript becomes very useful. The filter() method helps you create a new array that contains only the elements that match a condition. Moreover, it keeps your code clean and easy to read. In this article, we will understand everything in simple words with clear examples. What Does the filter() Method Do? The filter() method is used to select elements from…

In the digital age flawless software is mandatory or investing in custom software is often necessary, and yet perfection cannot be achieved by any means except for by meticulous validation. The unsung hero of development: software testing to eliminate applications that do not meet user expectations, do not perform under pressure, and cannot expand quietly. Below, we explore 13 essential types of software testing methodologies that safeguard quality, enhance user experience, and fortify systems against real-world challenges. We have listed out 13 types of software testing –  Types of Sofware Testing You Should Know – 1. Accessibility Testing: Building Inclusivity…

In today’s digital world, Instagram has become a platform where users share everything from short videos to long content. Whether you are an influencer, content creator, or just a simple user, saving your favorite videos or reels from Instagram can sometimes become necessary. Instafinsta has been one of the popular Instagram video downloader tools that users have been counting on for downloading Instagram content. But, for various reasons, you may consider looking for alternatives to Instafinsta for downloading Instagram videos. In this post, let us explore the top 10 working alternatives that can help you to download Instagram videos with…

Sometimes, while working with forms, APIs, or user input, you receive numbers in string format. For example, a user enters “25” in an input field. However, even though it looks like a number, JavaScript treats it as a string. Now the problem is simple. You cannot perform proper mathematical operations on strings. Therefore, you need to convert them into numbers first. In this guide, we will clearly understand how to JavaScript convert string to number using different methods, along with syntax and real examples. Why Do We Need to Convert String to Number? Before jumping into methods, let us understand…

When you start working with JavaScript in real projects, sooner or later you face one common problem – some tasks take time. For example, fetching data from an API, reading a file, or connecting to a database does not happen instantly. So the question is, should your entire program stop and wait? Obviously not. And this is exactly where async await JavaScript becomes very useful. Instead of blocking everything, JavaScript allows certain tasks to run in the background. And with async and await, we can manage those tasks in a very clean and simple way. Let us understand it step…

When you start learning programming, one of the first things you use, are operators. In simple terms, operators in JavaScript are symbols that tell the computer to perform a specific action. For example, if you want to add two numbers, compare two values, or check a condition, you use operators. Therefore, understanding operators in JavaScript is very important because they help you perform calculations, assign values, and control logic in your programs. In this article, we will explain all types of operators in JavaScript with simple examples and clear output, so that you can understand easily. What Are Operators in…

JavaScript provides many built-in functions that help developers perform common tasks easily. One such useful function is Math.random. Although it looks simple, many beginners do not fully understand how it works. In simple words, Math.random() is used to generate a random number. However, it does not generate just any number. Instead, it generates a number between 0 (inclusive) and 1 (exclusive). In this article, you will learn how math.random works, how to use it correctly, and how to generate random numbers in different ranges with clear examples. What Is Math.random in JavaScript? The Math.random() method is a built-in JavaScript function.…

JavaScript is one of the most popular programming languages in the world. However, to use JavaScript effectively, you must understand objects in JavaScript. Objects are a very important part of the language. In fact, almost everything in JavaScript is related to objects. In simple words, objects help us store and organize data in a structured way. Therefore, if you want to build websites, apps, or any interactive feature, you must know how objects work. In this article, you will learn what objects are, why they are useful, how to create them, and how to use object methods with simple examples.…

A well-developed resume plays a significant role for every job seeker. It not only defines you but also creates a better first impression about you for the interviewers. Many job seekers are using numerous resume builders to craft a polished resume. Among them, Novoresume is one of the reliable résumé builders that offers unique templates and smart formatting tools to make a résumé. It provides practical tips for both entry-level and experienced applicants to make their profile stand out from others. Let’s dive into the blog to explore Novoresume, its features and tips help to improve the individual resume. What…

If you want to understand asynchronous programming in JavaScript, you must understand the callback function in JavaScript. Developers use callback functions to control execution flow, handle events, and manage asynchronous operations like API calls and timers. In this beginner-friendly guide, I will explain what a callback function is, how it works, and why JavaScript developers use it in real projects. What is a Callback Function in JavaScript? A callback function in JavaScript is a function that you pass as an argument to another function. The main function executes the callback function later. In simple words, you give a function to…