JavaScript

Have you ever done form validation? Well with other languages this can be a complex process, one can do that by using loops to go through all the letters inside an expression to check for the required demands. Hey, but like all things, JavaScript made this process easier as well. How? Let’s see in this […]

While building web applications that run in the browser, memory management is one of the important steps to consider. It often occurs when garbage collection fails. In this tutorial, we will learn about memory leaks in JavaScript, exploring the causes of them with the help of practical implementation and highlighting common mistakes to avoid. Introduction

You ever write a 20-line for loop just to group some data, stare at it, and think, “This feels illegal in 2025…”? Been there. And yeah, importing Lodash for one function feels like hiring a bulldozer to move a spoon. Thankfully, JavaScript finally heard our cries. Say hello to Object.groupBy() and Map.groupBy() – the built-in

Splitting a string may not seem like a very useful feature but it is super necessary, especially in JavaScript-based languages that heavily rely on string manipulation. Splitting a string can be used in many places such as when you have to extract the username and password from the connection string, parse data from an API,

Did you know about the clone method in jQuery? By the word clone, it is clear that we are trying to make a copy of something. You will be amazed to know that we can make a copy or you might say a clone of any JavaScript logic of a particular element and use the

There might be various reasons to determine if a date is today. Let’s say you’re working on a feature to display exclusive offers that are only available for the present day. In this case, confirming whether a given date is today is crucial. This can also be used while dealing with date inputs or when

Discover simple methods to convert NodeList to Array in JavaScript. Explore easy steps and practical tips with us. Find out more in this helpful guide now.

Circular Structures in JavaScript are self-referencing objects or functions that, when printed in a JSON-like format, throw a Type Error: “TypeError: Converting circular structure to JSON“. In this article, we will understand what circular structures are, how to print these structures and the reason behind them throwing an error. Understanding Circular Structures An object in

You look at a JavaScript object, run typeof, and it proudly replies: “object”. Helpful? Not really. Especially when you’re dealing with arrays, null, or some weird bug two coffees deep into a debugging session. Let’s break down how to actually figure out what a JavaScript object really is, with simple, reliable methods that make sense

Sometimes JavaScript runs too fast, and things just break. Or worse, you are in an interview and someone asks, “How do you pause JavaScript?” and your mind goes blank. Don’t worry, here are three simple ways to pause JavaScript, with examples that actually make sense. Key Takeaways Methods for Delaying Program Execution There are several