JavaScript

Discover how the JavaScript Array some() method works with simple syntax, clear examples and real use cases, learn its benefits and start using it today.

Many of us have spent hours searching through arrays, trying to pick out just the right value. What if there was a simple way to grab the first matching element, without writing long loops or extra checks? The JavaScript Array find() method does exactly that, making the search fast and effortless. Key Takeaways Syntax of

Maps in JavaScript store key-value pairs where keys can be of any type. It works well for adding and removing key-value pairs, making them suitable for applications in which performance is important. It also remembers the insertion order, ideal for sequence-dependent operations. How to Create a Map? There are two ways in which we can

In JavaScript, we can attach event listeners to an HTML element so that it can become reactive and respond based on user behaviour.  Such as we usually attach a ‘click’ event to the button to handle what happens next when a user clicks on it. Another famous example is when we create a piano application

JavaScript eval() method can execute a statement, expression, or a group of statements and return its completion value if it exists or undefined if there is no completion value. In simple words, if the parameter is an expression then it will be evaluated and the value will be returned but if the parameter is a

Have you ever tried to download software from a third-party website? When you click on the download button it opens multiple tabs with lots of annoying ads. As a developer, I wonder how they program their website to do so. Well, you won’t believe it’s very easy. In this tutorial, I will show you how

Discover fast and easy methods to remove duplicate values from JavaScript array. Learn practical steps to keep arrays clean and boost performance. Explore now.

If you have been shopping a lot online during the sale, you must have noticed that after a certain time of a new product release, it goes out of stock, and you are not able to click the add to cart button, as it got disabled. Did you know that we can also do the

There are lots of times when we want to create interactive and cool websites without going deep into coding, and we wonder how can we do that. That is where jQuery comes into the picture and makes JavaScript simpler. In this tutorial, we will learn about each() method of jQuery. This method is like a