In React, you can find elements with a certain className using the document.getElementsByClassName() method: If you only to get the first element in a bunch of elements that have the same className, do like so: For…

This example below shows you how to disable a certain button after it is clicked once in React. This can be useful in cases where you want to prevent the user from repeatedly clicking it multiple…

In React, you can render the current year like this: The complete example below presents a copyright symbol along with the current year (you can see this everywhere on the internet). Screenshot: The code: Further reading:…

When you need to render an array of objects in React, the most popular solution is to use the Array.map() method. However, there are other possible ways to get the same result, such as using the…

This quick article shows you 2 different approaches to merging 2 or more objects in TypeScript. Without any further ado, let’s get our hands dirty. Using the spread operator There are some important things you need…

This short and straightforward article shows you a couple of different ways to extend a type in TypeScript. Without any further ado, let’s see the code. Using the “extends” keyword Example: Using the “&” operator Example:…

This article is about the Hero widget and hero animations in Flutter. We’ll have a glance at the essence of those things and then examine a complete example of using them in practice. The TL;DR In…

This succinct, practical article walks you through a complete example of using the window.setTimeout() and window.clearTimeout() methods in a React application that is written in TypeScript. We’ll use functional components with hooks (useState, useEffect, and useRef)….

This practical article walks you through a complete example of using the window.setInterval() method in combination with hooks (useState, useEffect, and useRef) in a React application that is written in TypeScript. No more rambling; let’s unveil…

This practical, succinct article shows you how to load and render data from a local JSON file in React. Without any further ado, let’s get started. Importing Local JSON Files In a React project created with…

This short and straightforward article shows you how to get the location (X and Y coordinates) of a tap in Flutter. The TLDR What you need to do is to wrap your entire screen (or a…

This practical article shows you how to create a word counter in React (in addition, we’re going to add a character counter, since it doesn’t take much effort). A Quick Note There is a common pitfall…