The purpose of your application is to serve your end-users well. It must be fast, responsive, easy to use, and reliable, among other desirable functionalities. But maintaining your software in a manner that keeps on delivering top-level performance is not that easy. When your code starts calling unnecessary functions, trips over itself, catches bugs, and…
Web scraping is one of the most interesting things in the coding world. What is web scraping? Why is it even exist? Let’s find out the answers. What is Web Scraping? Web scraping is an automated task to extract data from websites. There are many applications of web scraping. Extracting the prices of products and…
Working with strings without knowing the methods will be a nightmare for developers. To get rid of those nightmares, we need to know the most essential properties and methods of strings in JavaScript. Let’s explore them one by one. length The property length returns the length of the string. const company = “GeekFlare”; console.log(company.length); toUpperCase()…
Working with dates is not an easy task. But, the package date-fns makes it easy to work with the dates in JavaScript. Let’s deep dive into the package date-fns to makes our lives easier than before. The package date-fns is lightweight. Installing the package We need to set up the project with the npm to…
Sets are a new add-on to JavaScript in ES6. Let’s learn about it. What are the sets? How to use them in JavaScript? And what methods does provide to solve problems? Let’s find out the answers to all the queries in this tutorial. Sets As the name indicates, a set is a collection of unique…
JavaScript is a popular programming language that lets you handle files in the browser. Let’s learn how! The environment NodeJS is used for different scripts which include file handling. NodeJS is nothing but an environment to run JavaScript code. I hope you have a basic understanding of NodeJS. Let’s jump into the tutorial to learn…
Code smart! Be a faster, more productive, and happier JavaScript developer by mastering these most important and recurring functions in the language. Whether it’s backend or frontend (or even spaceships), JavaScript is everywhere. It’s also quite a flexible language (meaning it’s got hardcore functional programming patterns as well as good ol’ classes), and its similarity…
Build API-driven modern applications! APIs are similar to the user interfaces, with the only difference is that a user is a machine or software. Let’s understand the API-first design approach and why it makes sense to follow it. We will also focus some light on JavaScript and its popularity, and then finally, we will discuss…
Regex expression can be a pain. Well, sometimes! Let’s learn about Regular Expressions and their patterns. We are going to look into such patterns that seem like a convoluted soup of characters. We will see what every character in a regular expression means. After reading this article, you will be able to create your regular…
While it might require an in-depth understanding of languages like C++ and C to write full-scale production code, JavaScript can often be written with just a basic understanding of what can be done with the language. Concepts, like passing callbacks to functions or writing asynchronous code, are often not so difficult to implement, which makes…
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