Master complex JavaScript concepts and sharpen your skills with in-depth tutorials, explanations, and real-world examples. This category is dedicated to advanced JavaScript topics like closures, prototypes, the event loop, asynchronous patterns, memory management, performance optimization, and more. Ideal for intermediate to senior developers looking to understand JavaScript under the hood and write cleaner, faster, and more scalable code.
JavaScript is a powerful and versatile programming language that enables developers to write flexible and reusable code. In fact, one of its standout features is that functions are first-class citizens, meaning they can be assigned to variables, passed as arguments,…
A JavaScript error in the main process can be quite frustrating—especially when it disrupts the normal functioning of an application. This type of error commonly occurs in Electron-based or Node.js-based applications and can be triggered by various causes. In this…
Test automation in software development has become a very crucial part because it checks that everything is working well in different cases. JavaScript that is linked with Cucumber provides a good way of automating tests, which is why it is…
Introduction Welcome to our blog post on “JavaScript Error Handling: Best Practices and Error Logging Techniques.” As developers, we know that handling errors effectively is crucial for building robust and reliable JavaScript applications. In this post, we’ll explore the common…
Introduction In the first part of this tutorial, we had a brief overview of objects in JavaScript. However, in this blog post, we’re going to cover this concept in much more detail. In programming, the term ‘object’ is widely used…
Introduction Our main focus in this blog post is to explore and unlock the power of the JavaScript console object provided by the Console API. Almost all modern browsers propose a set of handful built-in developer tools for their users…
Handling events in JavaScript is a crucial part of frontend web development. As a web developer, you should make sure that your application responds efficiently to users interactions. So, your mission would be to create an event handler for each…
In this blog post, I’ll try my best to explain how the this keyword in JavaScript works. We’ll be looking at some guidelines when it comes to the use of this keyword in JavaScript. And to make it stick in…
Prototype in JavaScript is one of the most vital topic that every JavaScript develper should be aware of. if you’re someone who’s new to JavaScript, you might have been always intimated by the concept of prototype in JavaScript because you…
In this blog post we’ll be covering and understanding how JavaScript works under the hood. Understanding how javascript works is key to becoming a good javascript developer. In the next very first lines of this article, we’ll be having a…