Byte
Data structures in JavaScript are often very composable. This means that you can take a data structure and transform it into a different data structure relatively easy. This is helpful when you need to transform data into a format that is more useful for your application. In this article, we'll...
Scott Robinson
In the world of JavaScript, there are lots of ways to manipulate strings as JS provides many methods to do so. Two of those methods are substr() and substring(). At first glance, they might seem identical - both are used to extract parts of a string. However, they have subtle...
JavaScript is a remarkably flexible language, but it's not without its limitations. One of these limitations is the maximum and minimum integer value that can be accurately represented. In this Byte, we'll discuss the JavaScript number type, the maximum and minimum integer values in JavaScript, and how you can work...
Let's say you're taking input from a user and you're expecting them to submit a number. You'd be wise to expect them to enter something other than a number. After all, users aren't very good at following instructions. So what do you do with the input? One option would be...
If you're trying to validate user input, for example, figuring out how to determine the type of a number in JavaScript is a problem you may come across. In this Byte, we're going to explore how to check whether a number is an integer or a floating-point number. JavaScript Number...
JavaScript is a flexible and powerful language, providing a variety of ways to do just about anything, like invoking functions. One of the more interesting and lesser-known methods is invoking a function when you only have its name as a string. This Byte will take you through the process of...
Article
JavaScript, although only single-threaded, is an asynchronous language. In the beginning, it only used callbacks for asynchronous tasks, but ES6 introduced the concept of a promise, which made these tasks much easier to work with. The problem, however, is that many of the early libraries and APIs use callbacks, and...
Web scraping has become more and more prevalent over the years, which means more developers are having to figure out how to work with HTML markup from the pages they're scraping. But what if you just want the text? Given the complexity of HTML, this might seem like a daunting...
In the world of JavaScript, objects are king. They allow us to store, manipulate, and access data in a structured and efficient manner. But what if we want to add a property to an object based on certain conditions? This might seem like a simple task, and luckily, it is!...
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