JavaScript

We all know how important an array is to JavaScript. It helps in grouping similar or different types of data together. We can create an array of objects or store it as the value of an object. It is used to send data in JSON and even in APIs. Since it has so many uses, […]

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

In this tutorial, we will learn about the JavaScript trim() method along with its four different variants, which are trimStart(), trimEnd(), trimLeft() and trimRight(). JavaScript trim methods are used to remove the whitespace from a string. By whitespace, I mean spaces, tabs, non-breaking spaces, line feed characters, and carriage return characters. These characters are important

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

JSON object (JavaScript Object Notation) has many hidden features for parsing, stringifying, prettifying, formatting and hiding some properties. To convert a JavaScript object into a JSON string, we use the JSON.stringify() method. It is the opposite of JSON.parse(), which converts JSON into JavaScript Objects. In this JSON tutorial, we will learn how to use JSON.stringify()

If you’ve been writing JavaScript code for a longer period, you probably encounter situations when you’ll need to figure out whether a string starts or ends with a specific character set. For instance, suppose you are filtering out the type of file you have stored on your PC based on the file’s extension and want

We all know how much hosting prices are increasing these days and when it comes to cloud hosting, it increases beyond limits. If you are thinking of using AWS for your personal project or prototype it will cost you enough to regret your decision. So here we come as a saver for you.  In this

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

JavaScript is finally getting the array grouping method which means we don’t have to rely on lodash to be able to group our objects by some key. It’s already at stage 3 of the ECMAScript proposal process which means it’s going to land in Node.js and other browsers very soon. Although it is already in